Greatest Common Factor of 45, 609, 138

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

• Greatest Common Factor of 45, 609, 138 by common division method
• Greatest Common Factor of 45, 609, 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 609

List of positive integer factors of 609 that divides 609 without a remainder.

1,3,7,21,29,87,203,609

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 45,609,138 . The biggest common factor number is the GCF number.
So the greatest common factor 45,609,138 is 3.

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

• GCF of 94, 812, 240
• GCF of 36, 170, 114
• GCF of 62, 399, 902
• GCF of 75, 866, 947
• GCF of 63, 757, 475

1. What is the GCF of 45, 609, 138?

Answer: GCF of 45, 609, 138 is 3.

2. How to Find the GCF of 45, 609, 138

Answer: Greatest Common Factor(GCF) of 45, 609, 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, 609, 138) = 3.