Greatest Common Factor of 21, 242, 386

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

• Greatest Common Factor of 21, 242, 386 by common division method
• Greatest Common Factor of 21, 242, 386 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 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 242

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

1,2,11,22,121,242

Factors of 386

List of positive integer factors of 386 that divides 386 without a remainder.

1,2,193,386

Greatest Common Factor

We found the factors 21,242,386 . The biggest common factor number is the GCF number.
So the greatest common factor 21,242,386 is 1.

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

• GCF of 32, 917, 468
• GCF of 76, 673, 613
• GCF of 73, 284, 541
• GCF of 26, 383, 146
• GCF of 20, 653, 614

1. What is the GCF of 21, 242, 386?

Answer: GCF of 21, 242, 386 is 1.

2. How to Find the GCF of 21, 242, 386

Answer: Greatest Common Factor(GCF) of 21, 242, 386 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 242, 386) = 1.