Greatest Common Factor of 81, 120, 458

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

• Greatest Common Factor of 81, 120, 458 by common division method
• Greatest Common Factor of 81, 120, 458 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 120

List of positive integer factors of 120 that divides 120 without a remainder.

1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120

Factors of 458

List of positive integer factors of 458 that divides 458 without a remainder.

1,2,229,458

Greatest Common Factor

We found the factors 81,120,458 . The biggest common factor number is the GCF number.
So the greatest common factor 81,120,458 is 1.

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

• GCF of 23, 442, 963
• GCF of 69, 975, 501
• GCF of 69, 461, 221
• GCF of 95, 392, 869
• GCF of 83, 846, 442

1. What is the GCF of 81, 120, 458?

Answer: GCF of 81, 120, 458 is 1.

2. How to Find the GCF of 81, 120, 458

Answer: Greatest Common Factor(GCF) of 81, 120, 458 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 120, 458) = 1.