Greatest Common Factor of 221, 242, 387

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

• Greatest Common Factor of 221, 242, 387 by common division method
• Greatest Common Factor of 221, 242, 387 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 221

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

1,13,17,221

Factors of 242

List of positive integer factors of 242 that divides 242 without a remainder.

1,2,11,22,121,242

Factors of 387

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

1,3,9,43,129,387

Greatest Common Factor

We found the factors 221,242,387 . The biggest common factor number is the GCF number.
So the greatest common factor 221,242,387 is 1.

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

• GCF of 313, 649, 956
• GCF of 562, 306, 558
• GCF of 396, 914, 880
• GCF of 220, 965, 246
• GCF of 749, 462, 686

1. What is the GCF of 221, 242, 387?

Answer: GCF of 221, 242, 387 is 1.

2. How to Find the GCF of 221, 242, 387

Answer: Greatest Common Factor(GCF) of 221, 242, 387 = 1

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

Step 2: Then multiply all the prime factors GCF(221, 242, 387) = 1.