Greatest Common Factor of 75, 49, 80, 480

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

• Greatest Common Factor of 75, 49, 80, 480 by common division method
• Greatest Common Factor of 75, 49, 80, 480 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 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

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 480

List of positive integer factors of 480 that divides 480 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,32,40,48,60,80,96,120,160,240,480

Greatest Common Factor

We found the factors 75,49,80,480 . The biggest common factor number is the GCF number.
So the greatest common factor 75,49,80,480 is 1.

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

• GCF of 89, 90, 94, 402
• GCF of 93, 93, 69, 756
• GCF of 29, 12, 20, 230
• GCF of 47, 91, 32, 927
• GCF of 13, 22, 56, 522

1. What is the GCF of 75, 49, 80, 480?

Answer: GCF of 75, 49, 80, 480 is 1.

2. How to Find the GCF of 75, 49, 80, 480

Answer: Greatest Common Factor(GCF) of 75, 49, 80, 480 = 1

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

Step 2: Then multiply all the prime factors GCF(75, 49, 80, 480) = 1.