Greatest Common Factor of 28, 38, 56, 630

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

• Greatest Common Factor of 28, 38, 56, 630 by common division method
• Greatest Common Factor of 28, 38, 56, 630 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 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 630

List of positive integer factors of 630 that divides 630 without a remainder.

1,2,3,5,6,7,9,10,14,15,18,21,30,35,42,45,63,70,90,105,126,210,315,630

Greatest Common Factor

We found the factors 28,38,56,630 . The biggest common factor number is the GCF number.
So the greatest common factor 28,38,56,630 is 2.

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

• GCF of 83, 14, 10, 909
• GCF of 69, 20, 74, 398
• GCF of 52, 64, 41, 483
• GCF of 15, 50, 99, 593
• GCF of 85, 69, 45, 980

1. What is the GCF of 28, 38, 56, 630?

Answer: GCF of 28, 38, 56, 630 is 2.

2. How to Find the GCF of 28, 38, 56, 630

Answer: Greatest Common Factor(GCF) of 28, 38, 56, 630 = 2

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

Step 2: Then multiply all the prime factors GCF(28, 38, 56, 630) = 2.