Greatest Common Factor of 68, 59, 90, 687

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

• Greatest Common Factor of 68, 59, 90, 687 by common division method
• Greatest Common Factor of 68, 59, 90, 687 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 59

List of positive integer factors of 59 that divides 59 without a remainder.

1,59

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 687

List of positive integer factors of 687 that divides 687 without a remainder.

1,3,229,687

Greatest Common Factor

We found the factors 68,59,90,687 . The biggest common factor number is the GCF number.
So the greatest common factor 68,59,90,687 is 1.

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

• GCF of 93, 56, 84, 879
• GCF of 68, 51, 40, 182
• GCF of 92, 81, 30, 219
• GCF of 85, 84, 81, 897
• GCF of 89, 97, 92, 514

1. What is the GCF of 68, 59, 90, 687?

Answer: GCF of 68, 59, 90, 687 is 1.

2. How to Find the GCF of 68, 59, 90, 687

Answer: Greatest Common Factor(GCF) of 68, 59, 90, 687 = 1

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

Step 2: Then multiply all the prime factors GCF(68, 59, 90, 687) = 1.