Greatest Common Factor of 648, 28, 74

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

• Greatest Common Factor of 648, 28, 74 by common division method
• Greatest Common Factor of 648, 28, 74 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 648

List of positive integer factors of 648 that divides 648 without a remainder.

1,2,3,4,6,8,9,12,18,24,27,36,54,72,81,108,162,216,324,648

Factors of 28

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

1,2,4,7,14,28

Factors of 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Greatest Common Factor

We found the factors 648,28,74 . The biggest common factor number is the GCF number.
So the greatest common factor 648,28,74 is 2.

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

• GCF of 610, 42, 39
• GCF of 674, 17, 78
• GCF of 686, 83, 71
• GCF of 755, 24, 48
• GCF of 108, 91, 94

1. What is the GCF of 648, 28, 74?

Answer: GCF of 648, 28, 74 is 2.

2. How to Find the GCF of 648, 28, 74

Answer: Greatest Common Factor(GCF) of 648, 28, 74 = 2

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

Step 2: Then multiply all the prime factors GCF(648, 28, 74) = 2.