Greatest Common Factor of 10, 18, 31, 486

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

• Greatest Common Factor of 10, 18, 31, 486 by common division method
• Greatest Common Factor of 10, 18, 31, 486 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 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 486

List of positive integer factors of 486 that divides 486 without a remainder.

1,2,3,6,9,18,27,54,81,162,243,486

Greatest Common Factor

We found the factors 10,18,31,486 . The biggest common factor number is the GCF number.
So the greatest common factor 10,18,31,486 is 1.

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

• GCF of 21, 25, 18, 499
• GCF of 62, 55, 38, 172
• GCF of 30, 94, 80, 560
• GCF of 53, 31, 18, 485
• GCF of 39, 40, 51, 796

1. What is the GCF of 10, 18, 31, 486?

Answer: GCF of 10, 18, 31, 486 is 1.

2. How to Find the GCF of 10, 18, 31, 486

Answer: Greatest Common Factor(GCF) of 10, 18, 31, 486 = 1

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

Step 2: Then multiply all the prime factors GCF(10, 18, 31, 486) = 1.