Greatest Common Factor of 63, 78, 90, 117

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

• Greatest Common Factor of 63, 78, 90, 117 by common division method
• Greatest Common Factor of 63, 78, 90, 117 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 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

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 117

List of positive integer factors of 117 that divides 117 without a remainder.

1,3,9,13,39,117

Greatest Common Factor

We found the factors 63,78,90,117 . The biggest common factor number is the GCF number.
So the greatest common factor 63,78,90,117 is 3.

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

• GCF of 61, 62, 31, 513
• GCF of 86, 80, 36, 930
• GCF of 49, 11, 59, 182
• GCF of 77, 14, 72, 130
• GCF of 29, 51, 10, 955

1. What is the GCF of 63, 78, 90, 117?

Answer: GCF of 63, 78, 90, 117 is 3.

2. How to Find the GCF of 63, 78, 90, 117

Answer: Greatest Common Factor(GCF) of 63, 78, 90, 117 = 3

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

Step 2: Then multiply all the prime factors GCF(63, 78, 90, 117) = 3.