Greatest Common Factor of 813, 225, 138

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

• Greatest Common Factor of 813, 225, 138 by common division method
• Greatest Common Factor of 813, 225, 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 813

List of positive integer factors of 813 that divides 813 without a remainder.

1,3,271,813

Factors of 225

List of positive integer factors of 225 that divides 225 without a remainder.

1,3,5,9,15,25,45,75,225

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 813,225,138 . The biggest common factor number is the GCF number.
So the greatest common factor 813,225,138 is 3.

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

• GCF of 787, 355, 973
• GCF of 705, 338, 186
• GCF of 484, 120, 120
• GCF of 713, 790, 694
• GCF of 658, 629, 557

1. What is the GCF of 813, 225, 138?

Answer: GCF of 813, 225, 138 is 3.

2. How to Find the GCF of 813, 225, 138

Answer: Greatest Common Factor(GCF) of 813, 225, 138 = 3

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

Step 2: Then multiply all the prime factors GCF(813, 225, 138) = 3.