Greatest Common Factor of 391, 480, 70

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

• Greatest Common Factor of 391, 480, 70 by common division method
• Greatest Common Factor of 391, 480, 70 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 391

List of positive integer factors of 391 that divides 391 without a remainder.

1,17,23,391

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

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Greatest Common Factor

We found the factors 391,480,70 . The biggest common factor number is the GCF number.
So the greatest common factor 391,480,70 is 1.

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

• GCF of 651, 853, 47
• GCF of 337, 796, 71
• GCF of 403, 784, 78
• GCF of 313, 184, 90
• GCF of 433, 860, 52

1. What is the GCF of 391, 480, 70?

Answer: GCF of 391, 480, 70 is 1.

2. How to Find the GCF of 391, 480, 70

Answer: Greatest Common Factor(GCF) of 391, 480, 70 = 1

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

Step 2: Then multiply all the prime factors GCF(391, 480, 70) = 1.