Greatest Common Factor of 20, 96, 79, 98

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

• Greatest Common Factor of 20, 96, 79, 98 by common division method
• Greatest Common Factor of 20, 96, 79, 98 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 96

List of positive integer factors of 96 that divides 96 without a remainder.

1,2,3,4,6,8,12,16,24,32,48,96

Factors of 79

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

1,79

Factors of 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Greatest Common Factor

We found the factors 20,96,79,98 . The biggest common factor number is the GCF number.
So the greatest common factor 20,96,79,98 is 1.

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

• GCF of 30, 85, 39, 11
• GCF of 80, 64, 35, 26
• GCF of 78, 71, 61, 20
• GCF of 85, 79, 46, 65
• GCF of 49, 56, 19, 90

1. What is the GCF of 20, 96, 79, 98?

Answer: GCF of 20, 96, 79, 98 is 1.

2. How to Find the GCF of 20, 96, 79, 98

Answer: Greatest Common Factor(GCF) of 20, 96, 79, 98 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 96, 79, 98) = 1.