Greatest Common Factor of 490, 170, 405

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

• Greatest Common Factor of 490, 170, 405 by common division method
• Greatest Common Factor of 490, 170, 405 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 5 = 5

Factors of 490

List of positive integer factors of 490 that divides 490 without a remainder.

1,2,5,7,10,14,35,49,70,98,245,490

Factors of 170

List of positive integer factors of 170 that divides 170 without a remainder.

1,2,5,10,17,34,85,170

Factors of 405

List of positive integer factors of 405 that divides 405 without a remainder.

1,3,5,9,15,27,45,81,135,405

Greatest Common Factor

We found the factors 490,170,405 . The biggest common factor number is the GCF number.
So the greatest common factor 490,170,405 is 5.

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

• GCF of 328, 588, 561
• GCF of 121, 136, 571
• GCF of 609, 187, 165
• GCF of 633, 290, 380
• GCF of 500, 850, 254

1. What is the GCF of 490, 170, 405?

Answer: GCF of 490, 170, 405 is 5.

2. How to Find the GCF of 490, 170, 405

Answer: Greatest Common Factor(GCF) of 490, 170, 405 = 5

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

Step 2: Then multiply all the prime factors GCF(490, 170, 405) = 5.