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the greatest common factor of 8 21 and 75 is 1.

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What is the greatest factor of 21 and 75

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Look at the prime factors of the number 8 and 21. They have no prime factors in common.

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The GCF is 1.

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true

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the answer is 1

Q: What is the greatest common factor of 8 21 and 75?

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The LCM of 15 and 25 is 75. The least common multiple of two numbers is the product of the two numbers divided by their greatest common factor. The greatest common factor of 15 and 25 is 5. (See related question "What is the greatest common factor of 15 and 25?" for this calculation.) So, the least common multiple is 15 x 25 ÷ 5 = 75. The least common multiple (LCM) is often also called the lowest common multiple or smallest common multiple. Keep in mind that these different terms all refer to the same thing: the smallest positive integer which is a multiple of two or more numbers.

The factors of 32 are:1, 2, 4, 8, 16, 32The factors of 48 are:1, 2, 3, 4, 6, 8, 12, 16, 24, 48The factors of 75 are:1, 3, 5, 15, 25, 75The common factor is:1

13/15 = 65/75 21/25 = 63/75 13/15 is bigger.

least common multiple of 30 and 75 is 150.

225

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