Greatest Common Factor of 43, 81, 94, 172

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

• Greatest Common Factor of 43, 81, 94, 172 by common division method
• Greatest Common Factor of 43, 81, 94, 172 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 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

Factors of 81

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

1,3,9,27,81

Factors of 94

List of positive integer factors of 94 that divides 94 without a remainder.

1,2,47,94

Factors of 172

List of positive integer factors of 172 that divides 172 without a remainder.

1,2,4,43,86,172

Greatest Common Factor

We found the factors 43,81,94,172 . The biggest common factor number is the GCF number.
So the greatest common factor 43,81,94,172 is 1.

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

• GCF of 90, 52, 90, 828
• GCF of 76, 45, 55, 307
• GCF of 45, 35, 90, 955
• GCF of 23, 57, 52, 209
• GCF of 84, 95, 85, 889

1. What is the GCF of 43, 81, 94, 172?

Answer: GCF of 43, 81, 94, 172 is 1.

2. How to Find the GCF of 43, 81, 94, 172

Answer: Greatest Common Factor(GCF) of 43, 81, 94, 172 = 1

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

Step 2: Then multiply all the prime factors GCF(43, 81, 94, 172) = 1.