Greatest Common Factor of 63, 72, 144, 255

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

• Greatest Common Factor of 63, 72, 144, 255 by common division method
• Greatest Common Factor of 63, 72, 144, 255 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 63

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

1,3,7,9,21,63

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 144

List of positive integer factors of 144 that divides 144 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,36,48,72,144

Factors of 255

List of positive integer factors of 255 that divides 255 without a remainder.

1,3,5,15,17,51,85,255

Greatest Common Factor

We found the factors 63,72,144,255 . The biggest common factor number is the GCF number.
So the greatest common factor 63,72,144,255 is 3.

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

• GCF of 95, 96, 990, 709
• GCF of 21, 45, 320, 748
• GCF of 18, 77, 692, 534
• GCF of 19, 63, 746, 344
• GCF of 52, 17, 176, 425

1. What is the GCF of 63, 72, 144, 255?

Answer: GCF of 63, 72, 144, 255 is 3.

2. How to Find the GCF of 63, 72, 144, 255

Answer: Greatest Common Factor(GCF) of 63, 72, 144, 255 = 3

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

Step 2: Then multiply all the prime factors GCF(63, 72, 144, 255) = 3.