Greatest Common Factor of 20, 73, 97, 97, 470

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

• Greatest Common Factor of 20, 73, 97, 97, 470 by common division method
• Greatest Common Factor of 20, 73, 97, 97, 470 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 73

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

1,73

Factors of 97

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

1,97

Factors of 97

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

1,97

Factors of 470

List of positive integer factors of 470 that divides 470 without a remainder.

1,2,5,10,47,94,235,470

Greatest Common Factor

We found the factors 20,73,97,97,470 . The biggest common factor number is the GCF number.
So the greatest common factor 20,73,97,97,470 is 1.

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

• GCF of 68, 80, 46, 90, 668
• GCF of 69, 39, 39, 90, 884
• GCF of 89, 91, 11, 88, 819
• GCF of 62, 68, 84, 89, 538
• GCF of 30, 45, 59, 94, 760

1. What is the GCF of 20, 73, 97, 97, 470?

Answer: GCF of 20, 73, 97, 97, 470 is 1.

2. How to Find the GCF of 20, 73, 97, 97, 470

Answer: Greatest Common Factor(GCF) of 20, 73, 97, 97, 470 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 73, 97, 97, 470) = 1.