Greatest Common Factor of 138, 675, 945

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

• Greatest Common Factor of 138, 675, 945 by common division method
• Greatest Common Factor of 138, 675, 945 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

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 675

List of positive integer factors of 675 that divides 675 without a remainder.

1,3,5,9,15,25,27,45,75,135,225,675

Factors of 945

List of positive integer factors of 945 that divides 945 without a remainder.

1,3,5,7,9,15,21,27,35,45,63,105,135,189,315,945

Greatest Common Factor

We found the factors 138,675,945 . The biggest common factor number is the GCF number.
So the greatest common factor 138,675,945 is 3.

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

• GCF of 904, 785, 162
• GCF of 842, 449, 688
• GCF of 770, 920, 749
• GCF of 422, 969, 208
• GCF of 343, 900, 705

1. What is the GCF of 138, 675, 945?

Answer: GCF of 138, 675, 945 is 3.

2. How to Find the GCF of 138, 675, 945

Answer: Greatest Common Factor(GCF) of 138, 675, 945 = 3

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

Step 2: Then multiply all the prime factors GCF(138, 675, 945) = 3.