Greatest Common Factor of 53, 18, 51, 7, 91

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

• Greatest Common Factor of 53, 18, 51, 7, 91 by common division method
• Greatest Common Factor of 53, 18, 51, 7, 91 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 53

List of positive integer factors of 53 that divides 53 without a remainder.

1,53

Factors of 18

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

1,2,3,6,9,18

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Factors of 7

List of positive integer factors of 7 that divides 7 without a remainder.

1,7

Factors of 91

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

1,7,13,91

Greatest Common Factor

We found the factors 53,18,51,7,91 . The biggest common factor number is the GCF number.
So the greatest common factor 53,18,51,7,91 is 1.

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

• GCF of 33, 78, 43, 9, 39
• GCF of 45, 64, 50, 5, 21
• GCF of 67, 53, 30, 6, 79
• GCF of 80, 23, 65, 1, 95
• GCF of 88, 25, 54, 8, 83

1. What is the GCF of 53, 18, 51, 7, 91?

Answer: GCF of 53, 18, 51, 7, 91 is 1.

2. How to Find the GCF of 53, 18, 51, 7, 91

Answer: Greatest Common Factor(GCF) of 53, 18, 51, 7, 91 = 1

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

Step 2: Then multiply all the prime factors GCF(53, 18, 51, 7, 91) = 1.