Greatest Common Factor of 33, 18, 97, 91, 490

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

• Greatest Common Factor of 33, 18, 97, 91, 490 by common division method
• Greatest Common Factor of 33, 18, 97, 91, 490 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 33

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

1,3,11,33

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 97

List of positive integer factors of 97 that divides 97 without a remainder.

1,97

Factors of 91

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

1,7,13,91

Factors of 490

List of positive integer factors of 490 that divides 490 without a remainder.

1,2,5,7,10,14,35,49,70,98,245,490

Greatest Common Factor

We found the factors 33,18,97,91,490 . The biggest common factor number is the GCF number.
So the greatest common factor 33,18,97,91,490 is 1.

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

• GCF of 15, 90, 91, 43, 204
• GCF of 13, 45, 48, 22, 904
• GCF of 34, 15, 19, 21, 313
• GCF of 89, 73, 38, 92, 413
• GCF of 16, 67, 34, 80, 283

1. What is the GCF of 33, 18, 97, 91, 490?

Answer: GCF of 33, 18, 97, 91, 490 is 1.

2. How to Find the GCF of 33, 18, 97, 91, 490

Answer: Greatest Common Factor(GCF) of 33, 18, 97, 91, 490 = 1

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

Step 2: Then multiply all the prime factors GCF(33, 18, 97, 91, 490) = 1.