Greatest Common Factor of 25, 71, 10, 49, 12

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

• Greatest Common Factor of 25, 71, 10, 49, 12 by common division method
• Greatest Common Factor of 25, 71, 10, 49, 12 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 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 10

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

1,2,5,10

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Greatest Common Factor

We found the factors 25,71,10,49,12 . The biggest common factor number is the GCF number.
So the greatest common factor 25,71,10,49,12 is 1.

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

• GCF of 47, 77, 23, 86, 96
• GCF of 62, 99, 33, 53, 98
• GCF of 51, 31, 23, 17, 11
• GCF of 61, 46, 16, 83, 22
• GCF of 20, 37, 74, 68, 33

1. What is the GCF of 25, 71, 10, 49, 12?

Answer: GCF of 25, 71, 10, 49, 12 is 1.

2. How to Find the GCF of 25, 71, 10, 49, 12

Answer: Greatest Common Factor(GCF) of 25, 71, 10, 49, 12 = 1

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

Step 2: Then multiply all the prime factors GCF(25, 71, 10, 49, 12) = 1.