Greatest Common Factor of 42, 89, 989

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

• Greatest Common Factor of 42, 89, 989 by common division method
• Greatest Common Factor of 42, 89, 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

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 42,89,989 . The biggest common factor number is the GCF number.
So the greatest common factor 42,89,989 is 1.

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

• GCF of 97, 91, 404
• GCF of 43, 26, 421
• GCF of 40, 11, 639
• GCF of 12, 38, 225
• GCF of 57, 61, 133

1. What is the GCF of 42, 89, 989?

Answer: GCF of 42, 89, 989 is 1.

2. How to Find the GCF of 42, 89, 989

Answer: Greatest Common Factor(GCF) of 42, 89, 989 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 89, 989) = 1.