Greatest Common Factor of 80, 28, 43, 940

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

• Greatest Common Factor of 80, 28, 43, 940 by common division method
• Greatest Common Factor of 80, 28, 43, 940 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 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 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

Factors of 940

List of positive integer factors of 940 that divides 940 without a remainder.

1,2,4,5,10,20,47,94,188,235,470,940

Greatest Common Factor

We found the factors 80,28,43,940 . The biggest common factor number is the GCF number.
So the greatest common factor 80,28,43,940 is 1.

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

• GCF of 31, 72, 59, 664
• GCF of 60, 39, 98, 157
• GCF of 46, 73, 15, 459
• GCF of 69, 73, 33, 454
• GCF of 67, 59, 57, 668

1. What is the GCF of 80, 28, 43, 940?

Answer: GCF of 80, 28, 43, 940 is 1.

2. How to Find the GCF of 80, 28, 43, 940

Answer: Greatest Common Factor(GCF) of 80, 28, 43, 940 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 28, 43, 940) = 1.