Let us know what is the factors of 3 5 7.

Solution: The factors of 357 are 1, 3, 7, 17, 21, 51, 119, 357. Therefore, 357 has given **8 factors** .

Similarly, how do I find the least common multiplier? **Find the LCM of two numbers by listing the multiples**

- List the first multiple multiples of each number.
- Find more than one common to both lists. ,
- Find the least number which is the same in both the lists.
- This number is LCM.

Which multiple of 7 is a factor of 7? 20. first 7 multiples of

multiplication | 7. multiples of |
---|---|

7 × 7 | 49 |

7 × 8 | 56 |

7 × 9 | 63 |

7 × 10 | 70 |

What is the smallest common multiple of 3 5 and 8? Answer: The LCM of 3, 5 and 8 is **120** .

Second, is 1223 a premium gold composite? 1223 is **a prime number** .

**What is the least common common of 7 and 3?**

Answer: The LCM of 3 and 7 is **21** .

So what is the least common multiple of 7 and 5? Answer: The LCM of 5 and 7 is **35** .

How do you find common multiples? We can find the **common multiples of two or more numbers by listing the multiples of each number and then finding their common multiples** . For example, to find the common multiple of 3 and 4, we list their multiples and then find their common multiple. 3:3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36,…

**What is the least common multiple of 3 and 7?**

Answer: The LCM of 3 and 7 is **21** .

What is the third multiple of 3? Multiples of 7 are: 7, 7, 14, 21, 28, 35, 42, 49, 56, **70** , … A common factor is a whole number that is the common multiple of each set of numbers.

What is a multiple of 5?

The first 10 multiples are 5, **10, 15** , 20, 25, 30, 35, 40, 45, 50.

What is the least common multiple of 3 and 7? Answer: The LCM of 3 and 7 is **21** .

**What is the least common multiple of 5 and 7?**

Answer: The LCM of 5 and 7 is **35** .

What is the common multiple of 3 and 5 and 9 and 10?

Calculate LCM

The least common multiple of 3, 5, 9 and 10 is **90** .

Is 1223 a composite? 1223 **is not a composite number** .

Is 411 a composite number? Yes, since 411 has more than two factors i.e. 1, 3, 137, 411. In other words, 411 **is a composite number** because 411 has more than 2 factors.

**Is 101 a prime or a composite number?**

Yes, **101 is a prime number** . The number 101 is divisible only by 1 and the number itself. For a number to be classified as a prime number, it must have exactly two factors. Since 101 has exactly two factors, i.e. 1 and 101, it is a prime number.

What is the common factorization of 3 and 7? Since then, **1** is the only common factor between 3 and 7. The greatest common factor of 3 and 7 is 1.

What is the smallest common multiple of 3 4 and 7?

Answer: The LCM of 3, 4, and 7 is **84** .

What are the common multiples of 2 3 and 7? LCM of 2, 3 and 7 by listing the multiples

Step 2: Among the multiples of 2, 3 and 7 the common multiples are **42, 84** ,. , , Step 3: The least common factor of 2, 3 and 7 is 42.

**What is the greatest common multiple of 5 and 7?**

Answer: The GCF of 5 and 7 is **1** .

What is the LCM of 7/5 and 3? What is the LCM of 3, 5 and 7? Answer: The LCM of 3, 5 and 7 is **105** .

What is the least common multiple of 3 and 4?

Answer: LCM of 3 and 4 is **12** .