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What is the Greatest Common Factor of 40742 and 40758?

Greatest common factor (GCF) of 40742 and 40758 is 2.

GCF(40742,40758) = 2

We will now calculate the prime factors of 40742 and 40758, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40742 and 40758.

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How to find the GCF of 40742 and 40758?

We will first find the prime factorization of 40742 and 40758. After we will calculate the factors of 40742 and 40758 and find the biggest common factor number .

Step-1: Prime Factorization of 40742

Prime factors of 40742 are 2, 13, 1567. Prime factorization of 40742 in exponential form is:

40742 = 21 × 131 × 15671

Step-2: Prime Factorization of 40758

Prime factors of 40758 are 2, 3, 6793. Prime factorization of 40758 in exponential form is:

40758 = 21 × 31 × 67931

Step-3: Factors of 40742

List of positive integer factors of 40742 that divides 40742 without a remainder.

1, 2, 13, 26, 1567, 3134, 20371

Step-4: Factors of 40758

List of positive integer factors of 40758 that divides 40742 without a remainder.

1, 2, 3, 6, 6793, 13586, 20379

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40742 and 40758. The biggest common factor number is the GCF number.
So the greatest common factor 40742 and 40758 is 2.

Also check out the Least Common Multiple of 40742 and 40758