Greatest Common Factor of 42, 721, 238

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

• Greatest Common Factor of 42, 721, 238 by common division method
• Greatest Common Factor of 42, 721, 238 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 7 = 7

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 721

List of positive integer factors of 721 that divides 721 without a remainder.

1,7,103,721

Factors of 238

List of positive integer factors of 238 that divides 238 without a remainder.

1,2,7,14,17,34,119,238

Greatest Common Factor

We found the factors 42,721,238 . The biggest common factor number is the GCF number.
So the greatest common factor 42,721,238 is 7.

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

• GCF of 24, 153, 379
• GCF of 39, 191, 419
• GCF of 52, 209, 612
• GCF of 97, 900, 105
• GCF of 93, 196, 823

1. What is the GCF of 42, 721, 238?

Answer: GCF of 42, 721, 238 is 7.

2. How to Find the GCF of 42, 721, 238

Answer: Greatest Common Factor(GCF) of 42, 721, 238 = 7

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

Step 2: Then multiply all the prime factors GCF(42, 721, 238) = 7.