Greatest Common Factor of 91, 33, 20, 230

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

• Greatest Common Factor of 91, 33, 20, 230 by common division method
• Greatest Common Factor of 91, 33, 20, 230 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 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 33

List of positive integer factors of 33 that divides 33 without a remainder.

1,3,11,33

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 230

List of positive integer factors of 230 that divides 230 without a remainder.

1,2,5,10,23,46,115,230

Greatest Common Factor

We found the factors 91,33,20,230 . The biggest common factor number is the GCF number.
So the greatest common factor 91,33,20,230 is 1.

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

• GCF of 81, 15, 51, 246
• GCF of 28, 41, 80, 221
• GCF of 73, 44, 93, 518
• GCF of 29, 88, 21, 341
• GCF of 77, 77, 13, 743

1. What is the GCF of 91, 33, 20, 230?

Answer: GCF of 91, 33, 20, 230 is 1.

2. How to Find the GCF of 91, 33, 20, 230

Answer: Greatest Common Factor(GCF) of 91, 33, 20, 230 = 1

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

Step 2: Then multiply all the prime factors GCF(91, 33, 20, 230) = 1.