Greatest Common Factor of 38, 42, 10, 676

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

• Greatest Common Factor of 38, 42, 10, 676 by common division method
• Greatest Common Factor of 38, 42, 10, 676 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

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 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 676

List of positive integer factors of 676 that divides 676 without a remainder.

1,2,4,13,26,52,169,338,676

Greatest Common Factor

We found the factors 38,42,10,676 . The biggest common factor number is the GCF number.
So the greatest common factor 38,42,10,676 is 2.

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

• GCF of 47, 84, 81, 229
• GCF of 50, 23, 60, 437
• GCF of 22, 38, 95, 898
• GCF of 75, 63, 67, 760
• GCF of 19, 20, 40, 606

1. What is the GCF of 38, 42, 10, 676?

Answer: GCF of 38, 42, 10, 676 is 2.

2. How to Find the GCF of 38, 42, 10, 676

Answer: Greatest Common Factor(GCF) of 38, 42, 10, 676 = 2

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

Step 2: Then multiply all the prime factors GCF(38, 42, 10, 676) = 2.