Greatest Common Factor of 68, 75, 320

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

• Greatest Common Factor of 68, 75, 320 by common division method
• Greatest Common Factor of 68, 75, 320 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 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 75

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

1,3,5,15,25,75

Factors of 320

List of positive integer factors of 320 that divides 320 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,160,320

Greatest Common Factor

We found the factors 68,75,320 . The biggest common factor number is the GCF number.
So the greatest common factor 68,75,320 is 1.

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

• GCF of 52, 13, 286
• GCF of 75, 99, 160
• GCF of 96, 38, 152
• GCF of 55, 87, 328
• GCF of 43, 88, 913

1. What is the GCF of 68, 75, 320?

Answer: GCF of 68, 75, 320 is 1.

2. How to Find the GCF of 68, 75, 320

Answer: Greatest Common Factor(GCF) of 68, 75, 320 = 1

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

Step 2: Then multiply all the prime factors GCF(68, 75, 320) = 1.