Greatest Common Factor of 387, 220, 217

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

• Greatest Common Factor of 387, 220, 217 by common division method
• Greatest Common Factor of 387, 220, 217 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 387

List of positive integer factors of 387 that divides 387 without a remainder.

1,3,9,43,129,387

Factors of 220

List of positive integer factors of 220 that divides 220 without a remainder.

1,2,4,5,10,11,20,22,44,55,110,220

Factors of 217

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

1,7,31,217

Greatest Common Factor

We found the factors 387,220,217 . The biggest common factor number is the GCF number.
So the greatest common factor 387,220,217 is 1.

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

• GCF of 888, 426, 593
• GCF of 652, 774, 985
• GCF of 732, 114, 877
• GCF of 639, 576, 155
• GCF of 104, 804, 644

1. What is the GCF of 387, 220, 217?

Answer: GCF of 387, 220, 217 is 1.

2. How to Find the GCF of 387, 220, 217

Answer: Greatest Common Factor(GCF) of 387, 220, 217 = 1

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

Step 2: Then multiply all the prime factors GCF(387, 220, 217) = 1.