Greatest Common Factor of 56, 32, 21, 66, 330

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

• Greatest Common Factor of 56, 32, 21, 66, 330 by common division method
• Greatest Common Factor of 56, 32, 21, 66, 330 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 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 32

List of positive integer factors of 32 that divides 32 without a remainder.

1,2,4,8,16,32

Factors of 21

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

1,3,7,21

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 330

List of positive integer factors of 330 that divides 330 without a remainder.

1,2,3,5,6,10,11,15,22,30,33,55,66,110,165,330

Greatest Common Factor

We found the factors 56,32,21,66,330 . The biggest common factor number is the GCF number.
So the greatest common factor 56,32,21,66,330 is 1.

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

• GCF of 48, 40, 77, 23, 834
• GCF of 34, 87, 72, 69, 371
• GCF of 54, 70, 39, 72, 326
• GCF of 23, 88, 62, 71, 568
• GCF of 85, 35, 72, 60, 454

1. What is the GCF of 56, 32, 21, 66, 330?

Answer: GCF of 56, 32, 21, 66, 330 is 1.

2. How to Find the GCF of 56, 32, 21, 66, 330

Answer: Greatest Common Factor(GCF) of 56, 32, 21, 66, 330 = 1

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

Step 2: Then multiply all the prime factors GCF(56, 32, 21, 66, 330) = 1.