Greatest Common Factor of 66, 51, 21, 362

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

• Greatest Common Factor of 66, 51, 21, 362 by common division method
• Greatest Common Factor of 66, 51, 21, 362 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 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Factors of 21

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

1,3,7,21

Factors of 362

List of positive integer factors of 362 that divides 362 without a remainder.

1,2,181,362

Greatest Common Factor

We found the factors 66,51,21,362 . The biggest common factor number is the GCF number.
So the greatest common factor 66,51,21,362 is 1.

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

• GCF of 54, 52, 89, 566
• GCF of 29, 22, 61, 549
• GCF of 33, 46, 36, 909
• GCF of 59, 40, 67, 347
• GCF of 27, 35, 76, 810

1. What is the GCF of 66, 51, 21, 362?

Answer: GCF of 66, 51, 21, 362 is 1.

2. How to Find the GCF of 66, 51, 21, 362

Answer: Greatest Common Factor(GCF) of 66, 51, 21, 362 = 1

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

Step 2: Then multiply all the prime factors GCF(66, 51, 21, 362) = 1.