Greatest Common Factor of 42, 78, 470

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

• Greatest Common Factor of 42, 78, 470 by common division method
• Greatest Common Factor of 42, 78, 470 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 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 470

List of positive integer factors of 470 that divides 470 without a remainder.

1,2,5,10,47,94,235,470

Greatest Common Factor

We found the factors 42,78,470 . The biggest common factor number is the GCF number.
So the greatest common factor 42,78,470 is 2.

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

• GCF of 57, 51, 235
• GCF of 96, 27, 640
• GCF of 33, 15, 552
• GCF of 40, 93, 917
• GCF of 43, 55, 968

1. What is the GCF of 42, 78, 470?

Answer: GCF of 42, 78, 470 is 2.

2. How to Find the GCF of 42, 78, 470

Answer: Greatest Common Factor(GCF) of 42, 78, 470 = 2

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

Step 2: Then multiply all the prime factors GCF(42, 78, 470) = 2.