Greatest Common Factor of 42, 38, 12, 731

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

• Greatest Common Factor of 42, 38, 12, 731 by common division method
• Greatest Common Factor of 42, 38, 12, 731 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 38

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

1,2,19,38

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 731

List of positive integer factors of 731 that divides 731 without a remainder.

1,17,43,731

Greatest Common Factor

We found the factors 42,38,12,731 . The biggest common factor number is the GCF number.
So the greatest common factor 42,38,12,731 is 1.

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

• GCF of 11, 42, 96, 538
• GCF of 40, 32, 30, 461
• GCF of 64, 77, 21, 132
• GCF of 47, 72, 23, 691
• GCF of 83, 88, 40, 472

1. What is the GCF of 42, 38, 12, 731?

Answer: GCF of 42, 38, 12, 731 is 1.

2. How to Find the GCF of 42, 38, 12, 731

Answer: Greatest Common Factor(GCF) of 42, 38, 12, 731 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 38, 12, 731) = 1.