Greatest Common Factor of 68, 74, 56, 989

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

• Greatest Common Factor of 68, 74, 56, 989 by common division method
• Greatest Common Factor of 68, 74, 56, 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 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Factors of 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

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 68,74,56,989 . The biggest common factor number is the GCF number.
So the greatest common factor 68,74,56,989 is 1.

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

• GCF of 43, 31, 85, 173
• GCF of 82, 69, 58, 931
• GCF of 39, 58, 97, 290
• GCF of 57, 70, 56, 785
• GCF of 62, 88, 35, 258

1. What is the GCF of 68, 74, 56, 989?

Answer: GCF of 68, 74, 56, 989 is 1.

2. How to Find the GCF of 68, 74, 56, 989

Answer: Greatest Common Factor(GCF) of 68, 74, 56, 989 = 1

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

Step 2: Then multiply all the prime factors GCF(68, 74, 56, 989) = 1.