Greatest Common Factor of 989, 715, 57

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

• Greatest Common Factor of 989, 715, 57 by common division method
• Greatest Common Factor of 989, 715, 57 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 989

List of positive integer factors of 989 that divides 989 without a remainder.

1,23,43,989

Factors of 715

List of positive integer factors of 715 that divides 715 without a remainder.

1,5,11,13,55,65,143,715

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Greatest Common Factor

We found the factors 989,715,57 . The biggest common factor number is the GCF number.
So the greatest common factor 989,715,57 is 1.

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

• GCF of 901, 132, 39
• GCF of 694, 876, 89
• GCF of 813, 150, 92
• GCF of 704, 113, 68
• GCF of 153, 885, 80

1. What is the GCF of 989, 715, 57?

Answer: GCF of 989, 715, 57 is 1.

2. How to Find the GCF of 989, 715, 57

Answer: Greatest Common Factor(GCF) of 989, 715, 57 = 1

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

Step 2: Then multiply all the prime factors GCF(989, 715, 57) = 1.