Greatest Common Factor of 987, 172, 215

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

• Greatest Common Factor of 987, 172, 215 by common division method
• Greatest Common Factor of 987, 172, 215 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 172

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

1,2,4,43,86,172

Factors of 215

List of positive integer factors of 215 that divides 215 without a remainder.

1,5,43,215

Greatest Common Factor

We found the factors 987,172,215 . The biggest common factor number is the GCF number.
So the greatest common factor 987,172,215 is 1.

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

• GCF of 944, 997, 440
• GCF of 686, 102, 460
• GCF of 336, 812, 712
• GCF of 680, 792, 135
• GCF of 278, 203, 845

1. What is the GCF of 987, 172, 215?

Answer: GCF of 987, 172, 215 is 1.

2. How to Find the GCF of 987, 172, 215

Answer: Greatest Common Factor(GCF) of 987, 172, 215 = 1

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

Step 2: Then multiply all the prime factors GCF(987, 172, 215) = 1.