Greatest Common Factor of 28, 90, 78, 632

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

• Greatest Common Factor of 28, 90, 78, 632 by common division method
• Greatest Common Factor of 28, 90, 78, 632 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 = 2

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

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 78

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

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

Factors of 632

List of positive integer factors of 632 that divides 632 without a remainder.

1,2,4,8,79,158,316,632

Greatest Common Factor

We found the factors 28,90,78,632 . The biggest common factor number is the GCF number.
So the greatest common factor 28,90,78,632 is 2.

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

• GCF of 90, 66, 39, 999
• GCF of 57, 14, 59, 889
• GCF of 18, 76, 31, 352
• GCF of 42, 37, 85, 195
• GCF of 81, 58, 78, 908

1. What is the GCF of 28, 90, 78, 632?

Answer: GCF of 28, 90, 78, 632 is 2.

2. How to Find the GCF of 28, 90, 78, 632

Answer: Greatest Common Factor(GCF) of 28, 90, 78, 632 = 2

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

Step 2: Then multiply all the prime factors GCF(28, 90, 78, 632) = 2.