Greatest Common Factor of 25, 10, 96, 21

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

• Greatest Common Factor of 25, 10, 96, 21 by common division method
• Greatest Common Factor of 25, 10, 96, 21 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 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 96

List of positive integer factors of 96 that divides 96 without a remainder.

1,2,3,4,6,8,12,16,24,32,48,96

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Greatest Common Factor

We found the factors 25,10,96,21 . The biggest common factor number is the GCF number.
So the greatest common factor 25,10,96,21 is 1.

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

• GCF of 64, 21, 29, 21
• GCF of 33, 51, 93, 84
• GCF of 97, 31, 64, 11
• GCF of 43, 61, 86, 26
• GCF of 82, 91, 63, 87

1. What is the GCF of 25, 10, 96, 21?

Answer: GCF of 25, 10, 96, 21 is 1.

2. How to Find the GCF of 25, 10, 96, 21

Answer: Greatest Common Factor(GCF) of 25, 10, 96, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(25, 10, 96, 21) = 1.