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The least common factor of any set of positive integers is 1.
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∙ 9y ago
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What is the least common factor of 12 and 21?
The factors of 12 are 1, 2, 3, 4, 6, and 12. The factors of 21 are 1, 3, 7, and 21. The common factors are 1 and 3. Therefore, the least common factor (the smallest common factor) is 1.
What are the common factors of 6 and 21?
The common factors of 6 and 21 are 1 and 3.
What is the least common factor of 18 and 21?
The factors of 18 are 1, 2, 3, 6, 9, and 18. The factors of 21 are 1, 3, 7, and 21. The common factors are 1 and 3. Therefore, the least common factor (the smallest common factor) is 1. Factorizations: 18-3x3x2 21-7x3
What is the least common multiple of 6 21?
The least common multiple of 6 , 21 = 42
What is the least common factor of 18 21 and 36?
The factors of 18 are 1, 2, 3, 6, 9, and 18. The factors of 21 are 1, 3, 7, and 21. The factors of 36 are 1, 2, 3, 4, 6, 9, 12, 18, and 36. The factors they have in common are 1 and 3. So, the least (or lowest) common factor is 1. Note: The least common factor of two or more positive integers will always be 1.
Common factors of 6 and 21?
The factors of 6 are 1, 2, 3, and 6. The factors of 21 are 1, 3, 7, and 21. The common factors of 6 and 21 are 1 and 3, and the GCF is 3.
What is the least common multiple in 21 and 6?
The least common multiple of the numbers 21 and 6 is 42.
What is the common factor for 6 and 21?
6 factors into [2 3] 21 factors into [3 7] Common factor is [3]◄
What is the least common multiple of 5 6 and 21?
Least common multiple of 5 6 and 21 is 210.
What is the least number of 6 and 21?
6 is less than 21. Out of that set, 6 is the least number. The least common multiple of 6 and 21 is 42.
What are all the common factors of 9 21 and 63?
The common factors of 6, 21, and 39 are 1 and 3
What are the common factors of 6 21 and 30?
The common factors of 6, 12, and 30 are 1 and 3
