Greatest Common Factor of 399, 156, 138

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

• Greatest Common Factor of 399, 156, 138 by common division method
• Greatest Common Factor of 399, 156, 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 399

List of positive integer factors of 399 that divides 399 without a remainder.

1,3,7,19,21,57,133,399

Factors of 156

List of positive integer factors of 156 that divides 156 without a remainder.

1,2,3,4,6,12,13,26,39,52,78,156

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 399,156,138 . The biggest common factor number is the GCF number.
So the greatest common factor 399,156,138 is 3.

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

• GCF of 429, 484, 942
• GCF of 482, 670, 936
• GCF of 188, 903, 449
• GCF of 242, 164, 452
• GCF of 252, 363, 489

1. What is the GCF of 399, 156, 138?

Answer: GCF of 399, 156, 138 is 3.

2. How to Find the GCF of 399, 156, 138

Answer: Greatest Common Factor(GCF) of 399, 156, 138 = 3

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

Step 2: Then multiply all the prime factors GCF(399, 156, 138) = 3.