Greatest Common Factor of 33, 5, 11, 20

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

• Greatest Common Factor of 33, 5, 11, 20 by common division method
• Greatest Common Factor of 33, 5, 11, 20 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 33

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

1,3,11,33

Factors of 5

List of positive integer factors of 5 that divides 5 without a remainder.

1,5

Factors of 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Greatest Common Factor

We found the factors 33,5,11,20 . The biggest common factor number is the GCF number.
So the greatest common factor 33,5,11,20 is 1.

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

• GCF of 54, 2, 10, 58
• GCF of 31, 7, 97, 26
• GCF of 59, 4, 78, 36
• GCF of 78, 7, 28, 39
• GCF of 31, 8, 73, 51

1. What is the GCF of 33, 5, 11, 20?

Answer: GCF of 33, 5, 11, 20 is 1.

2. How to Find the GCF of 33, 5, 11, 20

Answer: Greatest Common Factor(GCF) of 33, 5, 11, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(33, 5, 11, 20) = 1.