The greatest common factor of 42, 49 and 84 is 7.
Chat with our AI personalities
42 = 2 x 3 x 7
49 = 7 x 7
84 = 2 x 2 x 3 x 7
The highest common factor = 2 x 3 x 7 x 7 x 2 = 84 x 7 = 588
The greatest common factor of 14 and 49 is 7.
The GCF is 7.
It is 7The GCF is 7.
Let us find the Highest Common Factor (HCF) for 49 and 56: We know that, The factors of 49 are 1, 7, 49 The factors of 56 are 1, 2, 4, 7, 8, 14, 28, 56 So, the highest common factor of 49 and 56 is 7.
The factors of 63 are 7*3*3 (or 7^1 * 3^2) The factors of 49 are 7*7 (or 7^2) When finding the GCF, you can use the highest power of a common factor. Is this case, the highest common factor is (7^1) since 63 only has a 7^1 The answer is 7.