Greatest Common Factor of 97, 25, 73, 20

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

• Greatest Common Factor of 97, 25, 73, 20 by common division method
• Greatest Common Factor of 97, 25, 73, 20 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 97

List of positive integer factors of 97 that divides 97 without a remainder.

1,97

Factors of 25

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

1,5,25

Factors of 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Factors of 20

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

1,2,4,5,10,20

Greatest Common Factor

We found the factors 97,25,73,20 . The biggest common factor number is the GCF number.
So the greatest common factor 97,25,73,20 is 1.

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

• GCF of 12, 72, 42, 67
• GCF of 89, 32, 36, 59
• GCF of 14, 61, 87, 34
• GCF of 64, 60, 93, 41
• GCF of 71, 86, 78, 99

1. What is the GCF of 97, 25, 73, 20?

Answer: GCF of 97, 25, 73, 20 is 1.

2. How to Find the GCF of 97, 25, 73, 20

Answer: Greatest Common Factor(GCF) of 97, 25, 73, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(97, 25, 73, 20) = 1.