Greatest Common Factor of 68, 425, 680

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

• Greatest Common Factor of 68, 425, 680 by common division method
• Greatest Common Factor of 68, 425, 680 with matching the biggest common factor

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∴ So the GCF of the given numbers is 17 = 17

Factors of 68

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

1,2,4,17,34,68

Factors of 425

List of positive integer factors of 425 that divides 425 without a remainder.

1,5,17,25,85,425

Factors of 680

List of positive integer factors of 680 that divides 680 without a remainder.

1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680

Greatest Common Factor

We found the factors 68,425,680 . The biggest common factor number is the GCF number.
So the greatest common factor 68,425,680 is 17.

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

• GCF of 50, 655, 327
• GCF of 63, 409, 243
• GCF of 81, 753, 102
• GCF of 20, 259, 719
• GCF of 91, 125, 701

1. What is the GCF of 68, 425, 680?

Answer: GCF of 68, 425, 680 is 17.

2. How to Find the GCF of 68, 425, 680

Answer: Greatest Common Factor(GCF) of 68, 425, 680 = 17

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

Step 2: Then multiply all the prime factors GCF(68, 425, 680) = 17.