Greatest Common Factor of 81, 51, 325

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

• Greatest Common Factor of 81, 51, 325 by common division method
• Greatest Common Factor of 81, 51, 325 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 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Factors of 325

List of positive integer factors of 325 that divides 325 without a remainder.

1,5,13,25,65,325

Greatest Common Factor

We found the factors 81,51,325 . The biggest common factor number is the GCF number.
So the greatest common factor 81,51,325 is 1.

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

• GCF of 28, 77, 139
• GCF of 45, 90, 152
• GCF of 85, 97, 953
• GCF of 61, 79, 994
• GCF of 82, 17, 661

1. What is the GCF of 81, 51, 325?

Answer: GCF of 81, 51, 325 is 1.

2. How to Find the GCF of 81, 51, 325

Answer: Greatest Common Factor(GCF) of 81, 51, 325 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 51, 325) = 1.