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What is the highest common factor of 40 and 30?
Factors of 40: 1,2,4,5,8,10,20,40 1 x 40 2 x 20 4 x 10 5 x 8 Factors of 30: 1,2,3,5,6,10,15,30 1 x 30 2 x 15 3 x 10 5 x 6 Common factors: 1, 2 5, 10 10 is the highest common factor.
A common factor of 24 and 30?
The common factors are: 1, 2, 3, 6
What is the greatest common factor of 12 21 and 30?
The greatest common factor of 12 21 and 30 is 3The factors of 12 are: 1, 2, 3, 4, 6, 12The factors of 21 are: 1, 3, 7, 21The factors of 30 are: 1, 2, 3, 5, 6, 10, 15, 30The common factors are: 1, 3The Greatest Common Factor (GCF) is: 3
Is 3 a factor of 30?
yesYes, 3 is a factor of 30.
What is the greatest common factor of 15 25 and 40?
The greatest common factor (GCF) of 15, 25, and 40 is 5. To find the GCF, you need to determine the factors of each number and identify the largest factor that is common to all three numbers. The factors of 15 are 1, 3, 5, and 15. The factors of 25 are 1, 5, and 25. The factors of 40 are 1, 2, 4, 5, 8, 10, 20, and 40. The largest factor that is common to all three numbers is 5, making it the greatest common factor.
