Greatest Common Factor of 82, 39, 72, 220

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

• Greatest Common Factor of 82, 39, 72, 220 by common division method
• Greatest Common Factor of 82, 39, 72, 220 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 82

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

1,2,41,82

Factors of 39

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

1,3,13,39

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 220

List of positive integer factors of 220 that divides 220 without a remainder.

1,2,4,5,10,11,20,22,44,55,110,220

Greatest Common Factor

We found the factors 82,39,72,220 . The biggest common factor number is the GCF number.
So the greatest common factor 82,39,72,220 is 1.

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

• GCF of 52, 82, 92, 125
• GCF of 54, 13, 61, 188
• GCF of 70, 95, 57, 492
• GCF of 67, 92, 33, 922
• GCF of 37, 21, 89, 679

1. What is the GCF of 82, 39, 72, 220?

Answer: GCF of 82, 39, 72, 220 is 1.

2. How to Find the GCF of 82, 39, 72, 220

Answer: Greatest Common Factor(GCF) of 82, 39, 72, 220 = 1

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

Step 2: Then multiply all the prime factors GCF(82, 39, 72, 220) = 1.