Greatest Common Factor of 987, 249, 19

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

• Greatest Common Factor of 987, 249, 19 by common division method
• Greatest Common Factor of 987, 249, 19 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 987

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

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

Factors of 249

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

1,3,83,249

Factors of 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Greatest Common Factor

We found the factors 987,249,19 . The biggest common factor number is the GCF number.
So the greatest common factor 987,249,19 is 1.

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

• GCF of 696, 145, 46
• GCF of 308, 789, 70
• GCF of 583, 831, 94
• GCF of 709, 701, 12
• GCF of 481, 534, 34

1. What is the GCF of 987, 249, 19?

Answer: GCF of 987, 249, 19 is 1.

2. How to Find the GCF of 987, 249, 19

Answer: Greatest Common Factor(GCF) of 987, 249, 19 = 1

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

Step 2: Then multiply all the prime factors GCF(987, 249, 19) = 1.