Greatest Common Factor of 21, 56, 33, 753

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

• Greatest Common Factor of 21, 56, 33, 753 by common division method
• Greatest Common Factor of 21, 56, 33, 753 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 56

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

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

Factors of 33

List of positive integer factors of 33 that divides 33 without a remainder.

1,3,11,33

Factors of 753

List of positive integer factors of 753 that divides 753 without a remainder.

1,3,251,753

Greatest Common Factor

We found the factors 21,56,33,753 . The biggest common factor number is the GCF number.
So the greatest common factor 21,56,33,753 is 1.

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

• GCF of 56, 81, 53, 872
• GCF of 47, 45, 16, 962
• GCF of 42, 78, 49, 685
• GCF of 44, 37, 97, 273
• GCF of 11, 82, 93, 912

1. What is the GCF of 21, 56, 33, 753?

Answer: GCF of 21, 56, 33, 753 is 1.

2. How to Find the GCF of 21, 56, 33, 753

Answer: Greatest Common Factor(GCF) of 21, 56, 33, 753 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 56, 33, 753) = 1.