Greatest Common Factor of 47, 81, 169

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

• Greatest Common Factor of 47, 81, 169 by common division method
• Greatest Common Factor of 47, 81, 169 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 47

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

1,47

Factors of 81

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

1,3,9,27,81

Factors of 169

List of positive integer factors of 169 that divides 169 without a remainder.

1,13,169

Greatest Common Factor

We found the factors 47,81,169 . The biggest common factor number is the GCF number.
So the greatest common factor 47,81,169 is 1.

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

• GCF of 61, 29, 636
• GCF of 99, 73, 950
• GCF of 14, 52, 185
• GCF of 43, 24, 531
• GCF of 98, 94, 241

1. What is the GCF of 47, 81, 169?

Answer: GCF of 47, 81, 169 is 1.

2. How to Find the GCF of 47, 81, 169

Answer: Greatest Common Factor(GCF) of 47, 81, 169 = 1

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

Step 2: Then multiply all the prime factors GCF(47, 81, 169) = 1.