Greatest Common Factor of 72, 90, 126

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

• Greatest Common Factor of 72, 90, 126 by common division method
• Greatest Common Factor of 72, 90, 126 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 x 3 x 3 = 18

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 126

List of positive integer factors of 126 that divides 126 without a remainder.

1,2,3,6,7,9,14,18,21,42,63,126

Greatest Common Factor

We found the factors 72,90,126 . The biggest common factor number is the GCF number.
So the greatest common factor 72,90,126 is 18.

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

• GCF of 20, 56, 555
• GCF of 87, 75, 364
• GCF of 90, 75, 383
• GCF of 82, 85, 546
• GCF of 91, 69, 957

1. What is the GCF of 72, 90, 126?

Answer: GCF of 72, 90, 126 is 18.

2. How to Find the GCF of 72, 90, 126

Answer: Greatest Common Factor(GCF) of 72, 90, 126 = 18

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

Step 2: Then multiply all the prime factors GCF(72, 90, 126) = 18.