Greatest Common Factor of 21, 61, 468

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

• Greatest Common Factor of 21, 61, 468 by common division method
• Greatest Common Factor of 21, 61, 468 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 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 468

List of positive integer factors of 468 that divides 468 without a remainder.

1,2,3,4,6,9,12,13,18,26,36,39,52,78,117,156,234,468

Greatest Common Factor

We found the factors 21,61,468 . The biggest common factor number is the GCF number.
So the greatest common factor 21,61,468 is 1.

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

• GCF of 67, 72, 905
• GCF of 11, 96, 810
• GCF of 23, 28, 310
• GCF of 25, 63, 179
• GCF of 65, 34, 263

1. What is the GCF of 21, 61, 468?

Answer: GCF of 21, 61, 468 is 1.

2. How to Find the GCF of 21, 61, 468

Answer: Greatest Common Factor(GCF) of 21, 61, 468 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 61, 468) = 1.