Greatest Common Factor of 251, 121, 987

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

• Greatest Common Factor of 251, 121, 987 by common division method
• Greatest Common Factor of 251, 121, 987 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 251

List of positive integer factors of 251 that divides 251 without a remainder.

1,251

Factors of 121

List of positive integer factors of 121 that divides 121 without a remainder.

1,11,121

Factors of 987

List of positive integer factors of 987 that divides 987 without a remainder.

1,3,7,21,47,141,329,987

Greatest Common Factor

We found the factors 251,121,987 . The biggest common factor number is the GCF number.
So the greatest common factor 251,121,987 is 1.

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

• GCF of 875, 762, 247
• GCF of 156, 289, 290
• GCF of 478, 137, 440
• GCF of 940, 895, 468
• GCF of 238, 796, 777

1. What is the GCF of 251, 121, 987?

Answer: GCF of 251, 121, 987 is 1.

2. How to Find the GCF of 251, 121, 987

Answer: Greatest Common Factor(GCF) of 251, 121, 987 = 1

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

Step 2: Then multiply all the prime factors GCF(251, 121, 987) = 1.