Greatest Common Factor of 25, 71, 172

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

• Greatest Common Factor of 25, 71, 172 by common division method
• Greatest Common Factor of 25, 71, 172 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 172

List of positive integer factors of 172 that divides 172 without a remainder.

1,2,4,43,86,172

Greatest Common Factor

We found the factors 25,71,172 . The biggest common factor number is the GCF number.
So the greatest common factor 25,71,172 is 1.

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

• GCF of 33, 33, 775
• GCF of 31, 87, 289
• GCF of 61, 96, 419
• GCF of 83, 50, 886
• GCF of 68, 54, 126

1. What is the GCF of 25, 71, 172?

Answer: GCF of 25, 71, 172 is 1.

2. How to Find the GCF of 25, 71, 172

Answer: Greatest Common Factor(GCF) of 25, 71, 172 = 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, 172) = 1.