Greatest Common Factor of 490, 217, 870

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

• Greatest Common Factor of 490, 217, 870 by common division method
• Greatest Common Factor of 490, 217, 870 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

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 217

List of positive integer factors of 217 that divides 217 without a remainder.

1,7,31,217

Factors of 870

List of positive integer factors of 870 that divides 870 without a remainder.

1,2,3,5,6,10,15,29,30,58,87,145,174,290,435,870

Greatest Common Factor

We found the factors 490,217,870 . The biggest common factor number is the GCF number.
So the greatest common factor 490,217,870 is 1.

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

• GCF of 776, 712, 892
• GCF of 399, 601, 353
• GCF of 394, 843, 102
• GCF of 578, 337, 849
• GCF of 881, 400, 688

1. What is the GCF of 490, 217, 870?

Answer: GCF of 490, 217, 870 is 1.

2. How to Find the GCF of 490, 217, 870

Answer: Greatest Common Factor(GCF) of 490, 217, 870 = 1

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

Step 2: Then multiply all the prime factors GCF(490, 217, 870) = 1.