Greatest Common Factor of 45, 33, 138

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

• Greatest Common Factor of 45, 33, 138 by common division method
• Greatest Common Factor of 45, 33, 138 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 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 33

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

1,3,11,33

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Greatest Common Factor

We found the factors 45,33,138 . The biggest common factor number is the GCF number.
So the greatest common factor 45,33,138 is 3.

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

• GCF of 57, 71, 642
• GCF of 97, 88, 616
• GCF of 79, 77, 324
• GCF of 57, 65, 953
• GCF of 13, 76, 804

1. What is the GCF of 45, 33, 138?

Answer: GCF of 45, 33, 138 is 3.

2. How to Find the GCF of 45, 33, 138

Answer: Greatest Common Factor(GCF) of 45, 33, 138 = 3

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

Step 2: Then multiply all the prime factors GCF(45, 33, 138) = 3.