Greatest Common Factor of 79, 55, 72, 520

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

• Greatest Common Factor of 79, 55, 72, 520 by common division method
• Greatest Common Factor of 79, 55, 72, 520 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 79

List of positive integer factors of 79 that divides 79 without a remainder.

1,79

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

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 520

List of positive integer factors of 520 that divides 520 without a remainder.

1,2,4,5,8,10,13,20,26,40,52,65,104,130,260,520

Greatest Common Factor

We found the factors 79,55,72,520 . The biggest common factor number is the GCF number.
So the greatest common factor 79,55,72,520 is 1.

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

• GCF of 11, 50, 55, 352
• GCF of 91, 84, 57, 847
• GCF of 38, 92, 83, 642
• GCF of 58, 22, 63, 303
• GCF of 34, 14, 18, 298

1. What is the GCF of 79, 55, 72, 520?

Answer: GCF of 79, 55, 72, 520 is 1.

2. How to Find the GCF of 79, 55, 72, 520

Answer: Greatest Common Factor(GCF) of 79, 55, 72, 520 = 1

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

Step 2: Then multiply all the prime factors GCF(79, 55, 72, 520) = 1.