Greatest Common Factor of 81, 172, 252

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

• Greatest Common Factor of 81, 172, 252 by common division method
• Greatest Common Factor of 81, 172, 252 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 172

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

1,2,4,43,86,172

Factors of 252

List of positive integer factors of 252 that divides 252 without a remainder.

1,2,3,4,6,7,9,12,14,18,21,28,36,42,63,84,126,252

Greatest Common Factor

We found the factors 81,172,252 . The biggest common factor number is the GCF number.
So the greatest common factor 81,172,252 is 1.

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

• GCF of 15, 281, 651
• GCF of 99, 614, 415
• GCF of 94, 838, 352
• GCF of 54, 870, 605
• GCF of 32, 992, 645

1. What is the GCF of 81, 172, 252?

Answer: GCF of 81, 172, 252 is 1.

2. How to Find the GCF of 81, 172, 252

Answer: Greatest Common Factor(GCF) of 81, 172, 252 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 172, 252) = 1.