Greatest Common Factor of 42, 31, 12, 573

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

• Greatest Common Factor of 42, 31, 12, 573 by common division method
• Greatest Common Factor of 42, 31, 12, 573 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 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 12

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

1,2,3,4,6,12

Factors of 573

List of positive integer factors of 573 that divides 573 without a remainder.

1,3,191,573

Greatest Common Factor

We found the factors 42,31,12,573 . The biggest common factor number is the GCF number.
So the greatest common factor 42,31,12,573 is 1.

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

• GCF of 28, 96, 83, 119
• GCF of 66, 70, 13, 878
• GCF of 53, 16, 89, 848
• GCF of 30, 39, 13, 578
• GCF of 84, 33, 75, 586

1. What is the GCF of 42, 31, 12, 573?

Answer: GCF of 42, 31, 12, 573 is 1.

2. How to Find the GCF of 42, 31, 12, 573

Answer: Greatest Common Factor(GCF) of 42, 31, 12, 573 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 31, 12, 573) = 1.