Greatest Common Factor of 345, 432, 138

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

• Greatest Common Factor of 345, 432, 138 by common division method
• Greatest Common Factor of 345, 432, 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 345

List of positive integer factors of 345 that divides 345 without a remainder.

1,3,5,15,23,69,115,345

Factors of 432

List of positive integer factors of 432 that divides 432 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,27,36,48,54,72,108,144,216,432

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 345,432,138 . The biggest common factor number is the GCF number.
So the greatest common factor 345,432,138 is 3.

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

• GCF of 424, 405, 155
• GCF of 689, 623, 834
• GCF of 924, 293, 758
• GCF of 421, 861, 606
• GCF of 847, 819, 152

1. What is the GCF of 345, 432, 138?

Answer: GCF of 345, 432, 138 is 3.

2. How to Find the GCF of 345, 432, 138

Answer: Greatest Common Factor(GCF) of 345, 432, 138 = 3

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

Step 2: Then multiply all the prime factors GCF(345, 432, 138) = 3.