Greatest Common Factor of 140, 262, 81

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

• Greatest Common Factor of 140, 262, 81 by common division method
• Greatest Common Factor of 140, 262, 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 140

List of positive integer factors of 140 that divides 140 without a remainder.

1,2,4,5,7,10,14,20,28,35,70,140

Factors of 262

List of positive integer factors of 262 that divides 262 without a remainder.

1,2,131,262

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 140,262,81 . The biggest common factor number is the GCF number.
So the greatest common factor 140,262,81 is 1.

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

• GCF of 417, 730, 53
• GCF of 422, 919, 75
• GCF of 714, 511, 35
• GCF of 446, 784, 13
• GCF of 908, 260, 80

1. What is the GCF of 140, 262, 81?

Answer: GCF of 140, 262, 81 is 1.

2. How to Find the GCF of 140, 262, 81

Answer: Greatest Common Factor(GCF) of 140, 262, 81 = 1

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

Step 2: Then multiply all the prime factors GCF(140, 262, 81) = 1.