Greatest Common Factor of 61, 231, 490

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

• Greatest Common Factor of 61, 231, 490 by common division method
• Greatest Common Factor of 61, 231, 490 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 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 231

List of positive integer factors of 231 that divides 231 without a remainder.

1,3,7,11,21,33,77,231

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

Greatest Common Factor

We found the factors 61,231,490 . The biggest common factor number is the GCF number.
So the greatest common factor 61,231,490 is 1.

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

• GCF of 54, 248, 192
• GCF of 95, 284, 912
• GCF of 83, 206, 370
• GCF of 56, 551, 452
• GCF of 13, 347, 762

1. What is the GCF of 61, 231, 490?

Answer: GCF of 61, 231, 490 is 1.

2. How to Find the GCF of 61, 231, 490

Answer: Greatest Common Factor(GCF) of 61, 231, 490 = 1

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

Step 2: Then multiply all the prime factors GCF(61, 231, 490) = 1.