Greatest Common Factor of 81, 25, 628

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

• Greatest Common Factor of 81, 25, 628 by common division method
• Greatest Common Factor of 81, 25, 628 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 25

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

1,5,25

Factors of 628

List of positive integer factors of 628 that divides 628 without a remainder.

1,2,4,157,314,628

Greatest Common Factor

We found the factors 81,25,628 . The biggest common factor number is the GCF number.
So the greatest common factor 81,25,628 is 1.

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

• GCF of 53, 49, 850
• GCF of 70, 64, 702
• GCF of 24, 17, 104
• GCF of 45, 99, 819
• GCF of 77, 88, 363

1. What is the GCF of 81, 25, 628?

Answer: GCF of 81, 25, 628 is 1.

2. How to Find the GCF of 81, 25, 628

Answer: Greatest Common Factor(GCF) of 81, 25, 628 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 25, 628) = 1.