Greatest Common Factor of 81, 52, 89, 249

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

• Greatest Common Factor of 81, 52, 89, 249 by common division method
• Greatest Common Factor of 81, 52, 89, 249 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 52

List of positive integer factors of 52 that divides 52 without a remainder.

1,2,4,13,26,52

Factors of 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

Factors of 249

List of positive integer factors of 249 that divides 249 without a remainder.

1,3,83,249

Greatest Common Factor

We found the factors 81,52,89,249 . The biggest common factor number is the GCF number.
So the greatest common factor 81,52,89,249 is 1.

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

• GCF of 11, 34, 17, 895
• GCF of 62, 98, 34, 454
• GCF of 58, 74, 58, 977
• GCF of 64, 70, 30, 553
• GCF of 79, 56, 19, 570

1. What is the GCF of 81, 52, 89, 249?

Answer: GCF of 81, 52, 89, 249 is 1.

2. How to Find the GCF of 81, 52, 89, 249

Answer: Greatest Common Factor(GCF) of 81, 52, 89, 249 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 52, 89, 249) = 1.