Greatest Common Factor of 81, 47, 23, 924

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

• Greatest Common Factor of 81, 47, 23, 924 by common division method
• Greatest Common Factor of 81, 47, 23, 924 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 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 924

List of positive integer factors of 924 that divides 924 without a remainder.

1,2,3,4,6,7,11,12,14,21,22,28,33,42,44,66,77,84,132,154,231,308,462,924

Greatest Common Factor

We found the factors 81,47,23,924 . The biggest common factor number is the GCF number.
So the greatest common factor 81,47,23,924 is 1.

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

• GCF of 77, 82, 70, 887
• GCF of 49, 32, 68, 239
• GCF of 42, 34, 57, 874
• GCF of 16, 80, 26, 128
• GCF of 50, 33, 55, 494

1. What is the GCF of 81, 47, 23, 924?

Answer: GCF of 81, 47, 23, 924 is 1.

2. How to Find the GCF of 81, 47, 23, 924

Answer: Greatest Common Factor(GCF) of 81, 47, 23, 924 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 47, 23, 924) = 1.