Greatest Common Factor of 878, 342, 20

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

• Greatest Common Factor of 878, 342, 20 by common division method
• Greatest Common Factor of 878, 342, 20 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 878

List of positive integer factors of 878 that divides 878 without a remainder.

1,2,439,878

Factors of 342

List of positive integer factors of 342 that divides 342 without a remainder.

1,2,3,6,9,18,19,38,57,114,171,342

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Greatest Common Factor

We found the factors 878,342,20 . The biggest common factor number is the GCF number.
So the greatest common factor 878,342,20 is 2.

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

• GCF of 792, 721, 96
• GCF of 296, 909, 19
• GCF of 402, 524, 52
• GCF of 312, 180, 59
• GCF of 555, 577, 17

1. What is the GCF of 878, 342, 20?

Answer: GCF of 878, 342, 20 is 2.

2. How to Find the GCF of 878, 342, 20

Answer: Greatest Common Factor(GCF) of 878, 342, 20 = 2

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

Step 2: Then multiply all the prime factors GCF(878, 342, 20) = 2.