Greatest Common Factor of 47, 80, 45, 124

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

• Greatest Common Factor of 47, 80, 45, 124 by common division method
• Greatest Common Factor of 47, 80, 45, 124 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 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

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 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 124

List of positive integer factors of 124 that divides 124 without a remainder.

1,2,4,31,62,124

Greatest Common Factor

We found the factors 47,80,45,124 . The biggest common factor number is the GCF number.
So the greatest common factor 47,80,45,124 is 1.

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

• GCF of 41, 69, 89, 403
• GCF of 13, 55, 92, 188
• GCF of 19, 66, 68, 467
• GCF of 50, 40, 45, 383
• GCF of 93, 83, 96, 405

1. What is the GCF of 47, 80, 45, 124?

Answer: GCF of 47, 80, 45, 124 is 1.

2. How to Find the GCF of 47, 80, 45, 124

Answer: Greatest Common Factor(GCF) of 47, 80, 45, 124 = 1

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

Step 2: Then multiply all the prime factors GCF(47, 80, 45, 124) = 1.