Greatest Common Factor of 18, 39, 31, 562

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

• Greatest Common Factor of 18, 39, 31, 562 by common division method
• Greatest Common Factor of 18, 39, 31, 562 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 31

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

1,31

Factors of 562

List of positive integer factors of 562 that divides 562 without a remainder.

1,2,281,562

Greatest Common Factor

We found the factors 18,39,31,562 . The biggest common factor number is the GCF number.
So the greatest common factor 18,39,31,562 is 1.

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

• GCF of 53, 72, 94, 754
• GCF of 96, 29, 37, 909
• GCF of 28, 76, 80, 673
• GCF of 58, 16, 66, 250
• GCF of 35, 38, 12, 825

1. What is the GCF of 18, 39, 31, 562?

Answer: GCF of 18, 39, 31, 562 is 1.

2. How to Find the GCF of 18, 39, 31, 562

Answer: Greatest Common Factor(GCF) of 18, 39, 31, 562 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 39, 31, 562) = 1.