Greatest Common Factor of 42, 44, 80, 505

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

• Greatest Common Factor of 42, 44, 80, 505 by common division method
• Greatest Common Factor of 42, 44, 80, 505 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

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 44

List of positive integer factors of 44 that divides 44 without a remainder.

1,2,4,11,22,44

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 505

List of positive integer factors of 505 that divides 505 without a remainder.

1,5,101,505

Greatest Common Factor

We found the factors 42,44,80,505 . The biggest common factor number is the GCF number.
So the greatest common factor 42,44,80,505 is 1.

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

• GCF of 69, 83, 69, 305
• GCF of 66, 84, 54, 344
• GCF of 13, 99, 71, 462
• GCF of 95, 16, 88, 410
• GCF of 52, 69, 68, 669

1. What is the GCF of 42, 44, 80, 505?

Answer: GCF of 42, 44, 80, 505 is 1.

2. How to Find the GCF of 42, 44, 80, 505

Answer: Greatest Common Factor(GCF) of 42, 44, 80, 505 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 44, 80, 505) = 1.