Greatest Common Factor of 31, 73, 58, 20

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

• Greatest Common Factor of 31, 73, 58, 20 by common division method
• Greatest Common Factor of 31, 73, 58, 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 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 73

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

1,73

Factors of 58

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

1,2,29,58

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 31,73,58,20 . The biggest common factor number is the GCF number.
So the greatest common factor 31,73,58,20 is 1.

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

• GCF of 33, 92, 13, 23
• GCF of 50, 54, 28, 67
• GCF of 48, 19, 41, 21
• GCF of 70, 91, 19, 76
• GCF of 39, 34, 38, 32

1. What is the GCF of 31, 73, 58, 20?

Answer: GCF of 31, 73, 58, 20 is 1.

2. How to Find the GCF of 31, 73, 58, 20

Answer: Greatest Common Factor(GCF) of 31, 73, 58, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(31, 73, 58, 20) = 1.