Greatest Common Factor of 73, 40, 65, 31

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

• Greatest Common Factor of 73, 40, 65, 31 by common division method
• Greatest Common Factor of 73, 40, 65, 31 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 73

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

1,73

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 31

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

1,31

Greatest Common Factor

We found the factors 73,40,65,31 . The biggest common factor number is the GCF number.
So the greatest common factor 73,40,65,31 is 1.

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

• GCF of 91, 97, 68, 44
• GCF of 36, 16, 44, 76
• GCF of 66, 88, 83, 72
• GCF of 79, 47, 26, 42
• GCF of 96, 75, 82, 56

1. What is the GCF of 73, 40, 65, 31?

Answer: GCF of 73, 40, 65, 31 is 1.

2. How to Find the GCF of 73, 40, 65, 31

Answer: Greatest Common Factor(GCF) of 73, 40, 65, 31 = 1

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

Step 2: Then multiply all the prime factors GCF(73, 40, 65, 31) = 1.