Greatest Common Factor of 65, 18, 93, 31

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

• Greatest Common Factor of 65, 18, 93, 31 by common division method
• Greatest Common Factor of 65, 18, 93, 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 65

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

1,5,13,65

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 93

List of positive integer factors of 93 that divides 93 without a remainder.

1,3,31,93

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 65,18,93,31 . The biggest common factor number is the GCF number.
So the greatest common factor 65,18,93,31 is 1.

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

• GCF of 11, 42, 26, 20
• GCF of 39, 74, 19, 98
• GCF of 32, 11, 19, 87
• GCF of 98, 30, 51, 92
• GCF of 53, 23, 47, 34

1. What is the GCF of 65, 18, 93, 31?

Answer: GCF of 65, 18, 93, 31 is 1.

2. How to Find the GCF of 65, 18, 93, 31

Answer: Greatest Common Factor(GCF) of 65, 18, 93, 31 = 1

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

Step 2: Then multiply all the prime factors GCF(65, 18, 93, 31) = 1.