Greatest Common Factor of 80, 30, 49, 960

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

• Greatest Common Factor of 80, 30, 49, 960 by common division method
• Greatest Common Factor of 80, 30, 49, 960 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 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 49

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

1,7,49

Factors of 960

List of positive integer factors of 960 that divides 960 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,32,40,48,60,64,80,96,120,160,192,240,320,480,960

Greatest Common Factor

We found the factors 80,30,49,960 . The biggest common factor number is the GCF number.
So the greatest common factor 80,30,49,960 is 1.

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

• GCF of 72, 38, 14, 255
• GCF of 23, 21, 86, 442
• GCF of 48, 77, 54, 379
• GCF of 68, 85, 23, 369
• GCF of 76, 27, 97, 768

1. What is the GCF of 80, 30, 49, 960?

Answer: GCF of 80, 30, 49, 960 is 1.

2. How to Find the GCF of 80, 30, 49, 960

Answer: Greatest Common Factor(GCF) of 80, 30, 49, 960 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 30, 49, 960) = 1.