Greatest Common Factor of 20, 58, 71, 79, 25

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

• Greatest Common Factor of 20, 58, 71, 79, 25 by common division method
• Greatest Common Factor of 20, 58, 71, 79, 25 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 58

List of positive integer factors of 58 that divides 58 without a remainder.

1,2,29,58

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 79

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

1,79

Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Greatest Common Factor

We found the factors 20,58,71,79,25 . The biggest common factor number is the GCF number.
So the greatest common factor 20,58,71,79,25 is 1.

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

• GCF of 17, 70, 72, 22, 28
• GCF of 53, 51, 52, 89, 99
• GCF of 22, 93, 20, 23, 92
• GCF of 74, 37, 24, 76, 39
• GCF of 78, 65, 88, 59, 19

1. What is the GCF of 20, 58, 71, 79, 25?

Answer: GCF of 20, 58, 71, 79, 25 is 1.

2. How to Find the GCF of 20, 58, 71, 79, 25

Answer: Greatest Common Factor(GCF) of 20, 58, 71, 79, 25 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 58, 71, 79, 25) = 1.