Greatest Common Factor of 91, 13, 18, 949

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

• Greatest Common Factor of 91, 13, 18, 949 by common division method
• Greatest Common Factor of 91, 13, 18, 949 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 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 18

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

1,2,3,6,9,18

Factors of 949

List of positive integer factors of 949 that divides 949 without a remainder.

1,13,73,949

Greatest Common Factor

We found the factors 91,13,18,949 . The biggest common factor number is the GCF number.
So the greatest common factor 91,13,18,949 is 1.

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

• GCF of 20, 87, 13, 518
• GCF of 40, 23, 31, 410
• GCF of 81, 84, 62, 143
• GCF of 88, 14, 21, 809
• GCF of 85, 70, 81, 918

1. What is the GCF of 91, 13, 18, 949?

Answer: GCF of 91, 13, 18, 949 is 1.

2. How to Find the GCF of 91, 13, 18, 949

Answer: Greatest Common Factor(GCF) of 91, 13, 18, 949 = 1

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

Step 2: Then multiply all the prime factors GCF(91, 13, 18, 949) = 1.