Greatest Common Factor of 42, 813, 270

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

• Greatest Common Factor of 42, 813, 270 by common division method
• Greatest Common Factor of 42, 813, 270 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

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 813

List of positive integer factors of 813 that divides 813 without a remainder.

1,3,271,813

Factors of 270

List of positive integer factors of 270 that divides 270 without a remainder.

1,2,3,5,6,9,10,15,18,27,30,45,54,90,135,270

Greatest Common Factor

We found the factors 42,813,270 . The biggest common factor number is the GCF number.
So the greatest common factor 42,813,270 is 3.

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

• GCF of 57, 166, 878
• GCF of 69, 164, 193
• GCF of 10, 830, 804
• GCF of 19, 746, 505
• GCF of 31, 940, 299

1. What is the GCF of 42, 813, 270?

Answer: GCF of 42, 813, 270 is 3.

2. How to Find the GCF of 42, 813, 270

Answer: Greatest Common Factor(GCF) of 42, 813, 270 = 3

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

Step 2: Then multiply all the prime factors GCF(42, 813, 270) = 3.