Greatest Common Factor of 87, 61, 249

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

• Greatest Common Factor of 87, 61, 249 by common division method
• Greatest Common Factor of 87, 61, 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 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

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 87,61,249 . The biggest common factor number is the GCF number.
So the greatest common factor 87,61,249 is 1.

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

• GCF of 77, 93, 575
• GCF of 77, 20, 912
• GCF of 16, 39, 462
• GCF of 89, 21, 932
• GCF of 66, 81, 115

1. What is the GCF of 87, 61, 249?

Answer: GCF of 87, 61, 249 is 1.

2. How to Find the GCF of 87, 61, 249

Answer: Greatest Common Factor(GCF) of 87, 61, 249 = 1

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

Step 2: Then multiply all the prime factors GCF(87, 61, 249) = 1.