Greatest Common Factor of 42, 80, 755

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

• Greatest Common Factor of 42, 80, 755 by common division method
• Greatest Common Factor of 42, 80, 755 with matching the biggest common factor

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∴ 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 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 755

List of positive integer factors of 755 that divides 755 without a remainder.

1,5,151,755

Greatest Common Factor

We found the factors 42,80,755 . The biggest common factor number is the GCF number.
So the greatest common factor 42,80,755 is 1.

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

• GCF of 76, 54, 488
• GCF of 13, 90, 834
• GCF of 29, 62, 914
• GCF of 23, 99, 638
• GCF of 96, 36, 907

1. What is the GCF of 42, 80, 755?

Answer: GCF of 42, 80, 755 is 1.

2. How to Find the GCF of 42, 80, 755

Answer: Greatest Common Factor(GCF) of 42, 80, 755 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 80, 755) = 1.