Greatest Common Factor of 78, 138, 655

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

• Greatest Common Factor of 78, 138, 655 by common division method
• Greatest Common Factor of 78, 138, 655 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Factors of 655

List of positive integer factors of 655 that divides 655 without a remainder.

1,5,131,655

Greatest Common Factor

We found the factors 78,138,655 . The biggest common factor number is the GCF number.
So the greatest common factor 78,138,655 is 1.

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

• GCF of 37, 761, 986
• GCF of 35, 445, 223
• GCF of 84, 589, 871
• GCF of 59, 770, 270
• GCF of 11, 878, 799

1. What is the GCF of 78, 138, 655?

Answer: GCF of 78, 138, 655 is 1.

2. How to Find the GCF of 78, 138, 655

Answer: Greatest Common Factor(GCF) of 78, 138, 655 = 1

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

Step 2: Then multiply all the prime factors GCF(78, 138, 655) = 1.