Q: What are the common factors of 140 and 105?

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The common factors of 120 and 140 are: 1, 2, 4, 5, 10, and 20

The prime factors of 105 are 3, 5, and 7.The prime factors of 126 are 2, 3, 3, and 7.Therefore the prime factors that 105 and 126 have in common are 3, and 7.

The common factors of 140 and 210 are: 1, 2, 5, 7, 10, 14, 35, and 70

105/75=1.4 1.4 X 100=140% 140%

42 prime factors -----> 2,3,7 105 prime factors -----> 3,5,7 There is 3 and 7 in common : There fore 3*7 = 21; 21 is the greatest common factor.

Related questions

The Greatest Common Factor (GCF) of 140, 105, and 70 is 35.

The common factors of 105 and 125 are: 1 and 5

Factors of 140 are 2,4,5,&.7 Factors of 25 are 5. So the common factors are are 1, & 5.

The common factors of 25 and 140 are: 1, 5

1,2,7 and 14 are the common factors of 98 and 140.

Factors of 140: 1 2 4 5 7 10 14 20 28 35 70 140 Factors of 175: 1 5 7 25 35 175The GCF of 140 and 175 is 35

Since 35 is a factor of 140, all of its factors are common.

The common factors of 60 and 105 are: 1, 3, 5, and 15

The common factors of 70 and 105 are: 1, 5, 7, and 35

The common factors of 60, 105, and 165 are: 1, 3, 5, and 15

Common factors of 100 and 140 are: 1, 2, 4, 5, 10 and 20.

The common factors of 120 and 140 are: 1, 2, 4, 5, 10, and 20