Greatest Common Factor of 42, 628, 128

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

• Greatest Common Factor of 42, 628, 128 by common division method
• Greatest Common Factor of 42, 628, 128 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 628

List of positive integer factors of 628 that divides 628 without a remainder.

1,2,4,157,314,628

Factors of 128

List of positive integer factors of 128 that divides 128 without a remainder.

1,2,4,8,16,32,64,128

Greatest Common Factor

We found the factors 42,628,128 . The biggest common factor number is the GCF number.
So the greatest common factor 42,628,128 is 2.

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

• GCF of 95, 475, 254
• GCF of 72, 462, 983
• GCF of 43, 126, 402
• GCF of 65, 225, 151
• GCF of 70, 189, 170

1. What is the GCF of 42, 628, 128?

Answer: GCF of 42, 628, 128 is 2.

2. How to Find the GCF of 42, 628, 128

Answer: Greatest Common Factor(GCF) of 42, 628, 128 = 2

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

Step 2: Then multiply all the prime factors GCF(42, 628, 128) = 2.