Greatest Common Factor of 388, 217, 421

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

• Greatest Common Factor of 388, 217, 421 by common division method
• Greatest Common Factor of 388, 217, 421 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 388

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

1,2,4,97,194,388

Factors of 217

List of positive integer factors of 217 that divides 217 without a remainder.

1,7,31,217

Factors of 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

Greatest Common Factor

We found the factors 388,217,421 . The biggest common factor number is the GCF number.
So the greatest common factor 388,217,421 is 1.

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

• GCF of 718, 791, 935
• GCF of 832, 112, 187
• GCF of 544, 687, 871
• GCF of 897, 286, 277
• GCF of 163, 120, 977

1. What is the GCF of 388, 217, 421?

Answer: GCF of 388, 217, 421 is 1.

2. How to Find the GCF of 388, 217, 421

Answer: Greatest Common Factor(GCF) of 388, 217, 421 = 1

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

Step 2: Then multiply all the prime factors GCF(388, 217, 421) = 1.