Greatest Common Factor of 80, 78, 142

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

• Greatest Common Factor of 80, 78, 142 by common division method
• Greatest Common Factor of 80, 78, 142 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 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

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 142

List of positive integer factors of 142 that divides 142 without a remainder.

1,2,71,142

Greatest Common Factor

We found the factors 80,78,142 . The biggest common factor number is the GCF number.
So the greatest common factor 80,78,142 is 2.

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

• GCF of 79, 90, 144
• GCF of 79, 21, 961
• GCF of 79, 16, 174
• GCF of 69, 54, 401
• GCF of 13, 83, 611

1. What is the GCF of 80, 78, 142?

Answer: GCF of 80, 78, 142 is 2.

2. How to Find the GCF of 80, 78, 142

Answer: Greatest Common Factor(GCF) of 80, 78, 142 = 2

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

Step 2: Then multiply all the prime factors GCF(80, 78, 142) = 2.