Greatest Common Factor of 25, 97, 64, 40, 50

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

• Greatest Common Factor of 25, 97, 64, 40, 50 by common division method
• Greatest Common Factor of 25, 97, 64, 40, 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 25

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

1,5,25

Factors of 97

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

1,97

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

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 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 25,97,64,40,50 . The biggest common factor number is the GCF number.
So the greatest common factor 25,97,64,40,50 is 1.

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

• GCF of 60, 73, 29, 80, 24
• GCF of 61, 41, 53, 66, 55
• GCF of 15, 55, 88, 63, 25
• GCF of 28, 96, 95, 79, 47
• GCF of 85, 31, 87, 49, 45

1. What is the GCF of 25, 97, 64, 40, 50?

Answer: GCF of 25, 97, 64, 40, 50 is 1.

2. How to Find the GCF of 25, 97, 64, 40, 50

Answer: Greatest Common Factor(GCF) of 25, 97, 64, 40, 50 = 1

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

Step 2: Then multiply all the prime factors GCF(25, 97, 64, 40, 50) = 1.