Greatest Common Factor of 153, 645, 39

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

• Greatest Common Factor of 153, 645, 39 by common division method
• Greatest Common Factor of 153, 645, 39 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 153

List of positive integer factors of 153 that divides 153 without a remainder.

1,3,9,17,51,153

Factors of 645

List of positive integer factors of 645 that divides 645 without a remainder.

1,3,5,15,43,129,215,645

Factors of 39

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

1,3,13,39

Greatest Common Factor

We found the factors 153,645,39 . The biggest common factor number is the GCF number.
So the greatest common factor 153,645,39 is 3.

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

• GCF of 135, 884, 99
• GCF of 210, 718, 59
• GCF of 595, 195, 22
• GCF of 954, 491, 70
• GCF of 903, 998, 44

1. What is the GCF of 153, 645, 39?

Answer: GCF of 153, 645, 39 is 3.

2. How to Find the GCF of 153, 645, 39

Answer: Greatest Common Factor(GCF) of 153, 645, 39 = 3

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

Step 2: Then multiply all the prime factors GCF(153, 645, 39) = 3.