Greatest Common Factor of 81, 70, 29, 125

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

• Greatest Common Factor of 81, 70, 29, 125 by common division method
• Greatest Common Factor of 81, 70, 29, 125 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 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 29

List of positive integer factors of 29 that divides 29 without a remainder.

1,29

Factors of 125

List of positive integer factors of 125 that divides 125 without a remainder.

1,5,25,125

Greatest Common Factor

We found the factors 81,70,29,125 . The biggest common factor number is the GCF number.
So the greatest common factor 81,70,29,125 is 1.

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

• GCF of 72, 55, 72, 899
• GCF of 66, 78, 78, 980
• GCF of 49, 85, 47, 731
• GCF of 23, 78, 64, 146
• GCF of 22, 66, 14, 982

1. What is the GCF of 81, 70, 29, 125?

Answer: GCF of 81, 70, 29, 125 is 1.

2. How to Find the GCF of 81, 70, 29, 125

Answer: Greatest Common Factor(GCF) of 81, 70, 29, 125 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 70, 29, 125) = 1.