Greatest Common Factor of 80, 42, 64, 122

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

• Greatest Common Factor of 80, 42, 64, 122 by common division method
• Greatest Common Factor of 80, 42, 64, 122 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 122

List of positive integer factors of 122 that divides 122 without a remainder.

1,2,61,122

Greatest Common Factor

We found the factors 80,42,64,122 . The biggest common factor number is the GCF number.
So the greatest common factor 80,42,64,122 is 2.

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

• GCF of 18, 90, 91, 962
• GCF of 18, 79, 29, 986
• GCF of 88, 45, 94, 633
• GCF of 51, 46, 68, 596
• GCF of 80, 12, 44, 489

1. What is the GCF of 80, 42, 64, 122?

Answer: GCF of 80, 42, 64, 122 is 2.

2. How to Find the GCF of 80, 42, 64, 122

Answer: Greatest Common Factor(GCF) of 80, 42, 64, 122 = 2

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

Step 2: Then multiply all the prime factors GCF(80, 42, 64, 122) = 2.