Greatest Common Factor of 39, 15, 144

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

• Greatest Common Factor of 39, 15, 144 by common division method
• Greatest Common Factor of 39, 15, 144 with matching the biggest common factor

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∴ 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 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 144

List of positive integer factors of 144 that divides 144 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,36,48,72,144

Greatest Common Factor

We found the factors 39,15,144 . The biggest common factor number is the GCF number.
So the greatest common factor 39,15,144 is 3.

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

• GCF of 14, 92, 209
• GCF of 74, 39, 969
• GCF of 27, 77, 114
• GCF of 31, 29, 752
• GCF of 61, 31, 407

1. What is the GCF of 39, 15, 144?

Answer: GCF of 39, 15, 144 is 3.

2. How to Find the GCF of 39, 15, 144

Answer: Greatest Common Factor(GCF) of 39, 15, 144 = 3

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

Step 2: Then multiply all the prime factors GCF(39, 15, 144) = 3.