Greatest Common Factor of 33, 42, 51, 51

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

• Greatest Common Factor of 33, 42, 51, 51 by common division method
• Greatest Common Factor of 33, 42, 51, 51 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

Factors of 33

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

1,3,11,33

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 51

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

1,3,17,51

Factors of 51

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

1,3,17,51

Greatest Common Factor

We found the factors 33,42,51,51 . The biggest common factor number is the GCF number.
So the greatest common factor 33,42,51,51 is 3.

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

• GCF of 61, 60, 38, 16
• GCF of 99, 63, 24, 81
• GCF of 88, 45, 52, 35
• GCF of 17, 54, 67, 97
• GCF of 87, 62, 16, 19

1. What is the GCF of 33, 42, 51, 51?

Answer: GCF of 33, 42, 51, 51 is 3.

2. How to Find the GCF of 33, 42, 51, 51

Answer: Greatest Common Factor(GCF) of 33, 42, 51, 51 = 3

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

Step 2: Then multiply all the prime factors GCF(33, 42, 51, 51) = 3.