Greatest Common Factor of 428, 752, 81

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

• Greatest Common Factor of 428, 752, 81 by common division method
• Greatest Common Factor of 428, 752, 81 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 428

List of positive integer factors of 428 that divides 428 without a remainder.

1,2,4,107,214,428

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

Factors of 81

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

1,3,9,27,81

Greatest Common Factor

We found the factors 428,752,81 . The biggest common factor number is the GCF number.
So the greatest common factor 428,752,81 is 1.

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

• GCF of 167, 867, 73
• GCF of 681, 431, 33
• GCF of 601, 967, 87
• GCF of 401, 851, 92
• GCF of 599, 151, 88

1. What is the GCF of 428, 752, 81?

Answer: GCF of 428, 752, 81 is 1.

2. How to Find the GCF of 428, 752, 81

Answer: Greatest Common Factor(GCF) of 428, 752, 81 = 1

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

Step 2: Then multiply all the prime factors GCF(428, 752, 81) = 1.