Greatest Common Factor of 68, 85, 357

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

• Greatest Common Factor of 68, 85, 357 by common division method
• Greatest Common Factor of 68, 85, 357 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 357

List of positive integer factors of 357 that divides 357 without a remainder.

1,3,7,17,21,51,119,357

Greatest Common Factor

We found the factors 68,85,357 . The biggest common factor number is the GCF number.
So the greatest common factor 68,85,357 is 17.

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

• GCF of 70, 87, 801
• GCF of 47, 21, 490
• GCF of 21, 40, 461
• GCF of 99, 95, 470
• GCF of 72, 15, 111

1. What is the GCF of 68, 85, 357?

Answer: GCF of 68, 85, 357 is 17.

2. How to Find the GCF of 68, 85, 357

Answer: Greatest Common Factor(GCF) of 68, 85, 357 = 17

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

Step 2: Then multiply all the prime factors GCF(68, 85, 357) = 17.