Greatest Common Factor of 57, 83, 47, 989

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

• Greatest Common Factor of 57, 83, 47, 989 by common division method
• Greatest Common Factor of 57, 83, 47, 989 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 57

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

1,3,19,57

Factors of 83

List of positive integer factors of 83 that divides 83 without a remainder.

1,83

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 989

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

1,23,43,989

Greatest Common Factor

We found the factors 57,83,47,989 . The biggest common factor number is the GCF number.
So the greatest common factor 57,83,47,989 is 1.

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

• GCF of 12, 43, 68, 758
• GCF of 65, 17, 79, 283
• GCF of 14, 49, 97, 953
• GCF of 70, 10, 19, 144
• GCF of 96, 92, 28, 282

1. What is the GCF of 57, 83, 47, 989?

Answer: GCF of 57, 83, 47, 989 is 1.

2. How to Find the GCF of 57, 83, 47, 989

Answer: Greatest Common Factor(GCF) of 57, 83, 47, 989 = 1

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

Step 2: Then multiply all the prime factors GCF(57, 83, 47, 989) = 1.