Greatest Common Factor of 677, 388, 221

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

• Greatest Common Factor of 677, 388, 221 by common division method
• Greatest Common Factor of 677, 388, 221 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 388

List of positive integer factors of 388 that divides 388 without a remainder.

1,2,4,97,194,388

Factors of 221

List of positive integer factors of 221 that divides 221 without a remainder.

1,13,17,221

Greatest Common Factor

We found the factors 677,388,221 . The biggest common factor number is the GCF number.
So the greatest common factor 677,388,221 is 1.

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

• GCF of 489, 144, 776
• GCF of 886, 188, 855
• GCF of 188, 672, 862
• GCF of 973, 324, 771
• GCF of 270, 836, 880

1. What is the GCF of 677, 388, 221?

Answer: GCF of 677, 388, 221 is 1.

2. How to Find the GCF of 677, 388, 221

Answer: Greatest Common Factor(GCF) of 677, 388, 221 = 1

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

Step 2: Then multiply all the prime factors GCF(677, 388, 221) = 1.