Greatest Common Factor of 81, 18, 629

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

• Greatest Common Factor of 81, 18, 629 by common division method
• Greatest Common Factor of 81, 18, 629 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 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 18

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

1,2,3,6,9,18

Factors of 629

List of positive integer factors of 629 that divides 629 without a remainder.

1,17,37,629

Greatest Common Factor

We found the factors 81,18,629 . The biggest common factor number is the GCF number.
So the greatest common factor 81,18,629 is 1.

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

• GCF of 84, 22, 543
• GCF of 48, 10, 413
• GCF of 16, 32, 156
• GCF of 18, 30, 397
• GCF of 36, 84, 821

1. What is the GCF of 81, 18, 629?

Answer: GCF of 81, 18, 629 is 1.

2. How to Find the GCF of 81, 18, 629

Answer: Greatest Common Factor(GCF) of 81, 18, 629 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 18, 629) = 1.