Greatest Common Factor of 91, 99, 70, 74, 18

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

• Greatest Common Factor of 91, 99, 70, 74, 18 by common division method
• Greatest Common Factor of 91, 99, 70, 74, 18 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

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 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Factors of 18

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

1,2,3,6,9,18

Greatest Common Factor

We found the factors 91,99,70,74,18 . The biggest common factor number is the GCF number.
So the greatest common factor 91,99,70,74,18 is 1.

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

• GCF of 48, 40, 55, 92, 38
• GCF of 74, 72, 54, 94, 43
• GCF of 63, 12, 40, 81, 67
• GCF of 60, 20, 18, 90, 20
• GCF of 69, 27, 11, 85, 21

1. What is the GCF of 91, 99, 70, 74, 18?

Answer: GCF of 91, 99, 70, 74, 18 is 1.

2. How to Find the GCF of 91, 99, 70, 74, 18

Answer: Greatest Common Factor(GCF) of 91, 99, 70, 74, 18 = 1

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

Step 2: Then multiply all the prime factors GCF(91, 99, 70, 74, 18) = 1.