Greatest Common Factor of 677, 324, 20

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

• Greatest Common Factor of 677, 324, 20 by common division method
• Greatest Common Factor of 677, 324, 20 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 677

List of positive integer factors of 677 that divides 677 without a remainder.

1,677

Factors of 324

List of positive integer factors of 324 that divides 324 without a remainder.

1,2,3,4,6,9,12,18,27,36,54,81,108,162,324

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Greatest Common Factor

We found the factors 677,324,20 . The biggest common factor number is the GCF number.
So the greatest common factor 677,324,20 is 1.

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

• GCF of 929, 488, 10
• GCF of 646, 891, 41
• GCF of 642, 169, 69
• GCF of 258, 630, 50
• GCF of 811, 133, 66

1. What is the GCF of 677, 324, 20?

Answer: GCF of 677, 324, 20 is 1.

2. How to Find the GCF of 677, 324, 20

Answer: Greatest Common Factor(GCF) of 677, 324, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(677, 324, 20) = 1.