Greatest Common Factor of 39, 33, 51, 42

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

• Greatest Common Factor of 39, 33, 51, 42 by common division method
• Greatest Common Factor of 39, 33, 51, 42 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 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 33

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

1,3,11,33

Factors of 51

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

1,3,17,51

Factors of 42

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

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

Greatest Common Factor

We found the factors 39,33,51,42 . The biggest common factor number is the GCF number.
So the greatest common factor 39,33,51,42 is 3.

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

• GCF of 39, 54, 85, 85
• GCF of 77, 84, 86, 25
• GCF of 23, 13, 74, 32
• GCF of 34, 32, 40, 57
• GCF of 98, 71, 45, 52

1. What is the GCF of 39, 33, 51, 42?

Answer: GCF of 39, 33, 51, 42 is 3.

2. How to Find the GCF of 39, 33, 51, 42

Answer: Greatest Common Factor(GCF) of 39, 33, 51, 42 = 3

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

Step 2: Then multiply all the prime factors GCF(39, 33, 51, 42) = 3.