Greatest Common Factor of 42, 88, 20, 629

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 42, 88, 20, 629 by common division method
• Greatest Common Factor of 42, 88, 20, 629 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 88

List of positive integer factors of 88 that divides 88 without a remainder.

1,2,4,8,11,22,44,88

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 629

List of positive integer factors of 629 that divides 629 without a remainder.

1,17,37,629

Greatest Common Factor

We found the factors 42,88,20,629 . The biggest common factor number is the GCF number.
So the greatest common factor 42,88,20,629 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 19, 65, 64, 718
• GCF of 68, 50, 58, 445
• GCF of 76, 75, 73, 675
• GCF of 63, 51, 52, 963
• GCF of 71, 89, 58, 767

1. What is the GCF of 42, 88, 20, 629?

Answer: GCF of 42, 88, 20, 629 is 1.

2. How to Find the GCF of 42, 88, 20, 629

Answer: Greatest Common Factor(GCF) of 42, 88, 20, 629 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(42, 88, 20, 629) = 1.