Greatest Common Factor of 210, 855, 242

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

• Greatest Common Factor of 210, 855, 242 by common division method
• Greatest Common Factor of 210, 855, 242 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 210

List of positive integer factors of 210 that divides 210 without a remainder.

1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210

Factors of 855

List of positive integer factors of 855 that divides 855 without a remainder.

1,3,5,9,15,19,45,57,95,171,285,855

Factors of 242

List of positive integer factors of 242 that divides 242 without a remainder.

1,2,11,22,121,242

Greatest Common Factor

We found the factors 210,855,242 . The biggest common factor number is the GCF number.
So the greatest common factor 210,855,242 is 1.

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

• GCF of 194, 148, 802
• GCF of 565, 626, 866
• GCF of 895, 711, 169
• GCF of 323, 417, 484
• GCF of 562, 730, 774

1. What is the GCF of 210, 855, 242?

Answer: GCF of 210, 855, 242 is 1.

2. How to Find the GCF of 210, 855, 242

Answer: Greatest Common Factor(GCF) of 210, 855, 242 = 1

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

Step 2: Then multiply all the prime factors GCF(210, 855, 242) = 1.