Greatest Common Factor of 72, 82, 31, 208

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

• Greatest Common Factor of 72, 82, 31, 208 by common division method
• Greatest Common Factor of 72, 82, 31, 208 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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Factors of 31

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

1,31

Factors of 208

List of positive integer factors of 208 that divides 208 without a remainder.

1,2,4,8,13,16,26,52,104,208

Greatest Common Factor

We found the factors 72,82,31,208 . The biggest common factor number is the GCF number.
So the greatest common factor 72,82,31,208 is 1.

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

• GCF of 30, 96, 73, 943
• GCF of 37, 74, 91, 838
• GCF of 73, 27, 38, 815
• GCF of 21, 33, 47, 920
• GCF of 18, 86, 60, 931

1. What is the GCF of 72, 82, 31, 208?

Answer: GCF of 72, 82, 31, 208 is 1.

2. How to Find the GCF of 72, 82, 31, 208

Answer: Greatest Common Factor(GCF) of 72, 82, 31, 208 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 82, 31, 208) = 1.