Greatest Common Factor of 81, 62, 25

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

• Greatest Common Factor of 81, 62, 25 by common division method
• Greatest Common Factor of 81, 62, 25 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 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 62

List of positive integer factors of 62 that divides 62 without a remainder.

1,2,31,62

Factors of 25

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

1,5,25

Greatest Common Factor

We found the factors 81,62,25 . The biggest common factor number is the GCF number.
So the greatest common factor 81,62,25 is 1.

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

• GCF of 80, 36, 35
• GCF of 90, 54, 54
• GCF of 60, 47, 27
• GCF of 37, 27, 11
• GCF of 23, 45, 98

1. What is the GCF of 81, 62, 25?

Answer: GCF of 81, 62, 25 is 1.

2. How to Find the GCF of 81, 62, 25

Answer: Greatest Common Factor(GCF) of 81, 62, 25 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 62, 25) = 1.