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What is the GCF of 28 42 70?
The factors of 28 are:1, 2, 4, 7, 14, 28The factors of 42 are:1, 2, 3, 6, 7, 14, 21, 42The factors of 70 are:1, 2, 5, 7, 10, 14, 35, 70The common factors are:1, 2, 7, 14The Greatest Common Factor (GCF) is: 14
Is the HCF of 140 and 210 2?
No. The prime factors of 140 are 2,2,5 and 7 The prime factors of 210 are 2,3,5 and 7 The common prime factors are 2,5 and 7 Thus the HCF is 2x5x7, or 70.
What are the factors of70?
The factors of 70 are 1, 2, 5, 7, 10, 14, 35, and 70.
What is the least common multiple and the greatest common factor of 42 70 and 84?
The Least Common Multiple (LCM) for 42 70 84 is 420.The Greatest Common Factor (GCF) for 42 70 84 is 14.
Reduce the fraction 70 over 49 to the lowest term?
10/7 or 1and3/7 The factors of 70 are: 70, 35, 10,7, 2, 1 The factors of 49 are: 49, 7, 1 The lowest common denominator other than 1 of both is 7, so we divide the top and bottom by 7 to get 10/7 or 1 and 3/7.
