Greatest Common Factor of 677, 168, 18

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

• Greatest Common Factor of 677, 168, 18 by common division method
• Greatest Common Factor of 677, 168, 18 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 168

List of positive integer factors of 168 that divides 168 without a remainder.

1,2,3,4,6,7,8,12,14,21,24,28,42,56,84,168

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Greatest Common Factor

We found the factors 677,168,18 . The biggest common factor number is the GCF number.
So the greatest common factor 677,168,18 is 1.

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

• GCF of 346, 360, 30
• GCF of 649, 395, 10
• GCF of 801, 943, 21
• GCF of 351, 485, 77
• GCF of 241, 911, 78

1. What is the GCF of 677, 168, 18?

Answer: GCF of 677, 168, 18 is 1.

2. How to Find the GCF of 677, 168, 18

Answer: Greatest Common Factor(GCF) of 677, 168, 18 = 1

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

Step 2: Then multiply all the prime factors GCF(677, 168, 18) = 1.