Greatest Common Factor of 75, 63, 138

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

• Greatest Common Factor of 75, 63, 138 by common division method
• Greatest Common Factor of 75, 63, 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 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

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 75,63,138 . The biggest common factor number is the GCF number.
So the greatest common factor 75,63,138 is 3.

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

• GCF of 54, 17, 833
• GCF of 14, 48, 575
• GCF of 88, 27, 548
• GCF of 56, 19, 570
• GCF of 72, 80, 468

1. What is the GCF of 75, 63, 138?

Answer: GCF of 75, 63, 138 is 3.

2. How to Find the GCF of 75, 63, 138

Answer: Greatest Common Factor(GCF) of 75, 63, 138 = 3

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

Step 2: Then multiply all the prime factors GCF(75, 63, 138) = 3.