Greatest Common Factor of 81, 42, 752

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

• Greatest Common Factor of 81, 42, 752 by common division method
• Greatest Common Factor of 81, 42, 752 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 752

List of positive integer factors of 752 that divides 752 without a remainder.

1,2,4,8,16,47,94,188,376,752

Greatest Common Factor

We found the factors 81,42,752 . The biggest common factor number is the GCF number.
So the greatest common factor 81,42,752 is 1.

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

• GCF of 98, 12, 152
• GCF of 96, 84, 673
• GCF of 14, 27, 194
• GCF of 39, 73, 727
• GCF of 94, 83, 339

1. What is the GCF of 81, 42, 752?

Answer: GCF of 81, 42, 752 is 1.

2. How to Find the GCF of 81, 42, 752

Answer: Greatest Common Factor(GCF) of 81, 42, 752 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 42, 752) = 1.