Greatest Common Factor of 65, 25, 31, 6, 50

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

• Greatest Common Factor of 65, 25, 31, 6, 50 by common division method
• Greatest Common Factor of 65, 25, 31, 6, 50 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 25

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

1,5,25

Factors of 31

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

1,31

Factors of 6

List of positive integer factors of 6 that divides 6 without a remainder.

1,2,3,6

Factors of 50

List of positive integer factors of 50 that divides 50 without a remainder.

1,2,5,10,25,50

Greatest Common Factor

We found the factors 65,25,31,6,50 . The biggest common factor number is the GCF number.
So the greatest common factor 65,25,31,6,50 is 1.

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

• GCF of 42, 13, 34, 5, 31
• GCF of 14, 72, 35, 6, 13
• GCF of 84, 20, 22, 6, 91
• GCF of 94, 25, 19, 6, 33
• GCF of 46, 44, 16, 9, 42

1. What is the GCF of 65, 25, 31, 6, 50?

Answer: GCF of 65, 25, 31, 6, 50 is 1.

2. How to Find the GCF of 65, 25, 31, 6, 50

Answer: Greatest Common Factor(GCF) of 65, 25, 31, 6, 50 = 1

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

Step 2: Then multiply all the prime factors GCF(65, 25, 31, 6, 50) = 1.