Greatest Common Factor of 93, 75, 55, 53, 21

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

• Greatest Common Factor of 93, 75, 55, 53, 21 by common division method
• Greatest Common Factor of 93, 75, 55, 53, 21 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 93

List of positive integer factors of 93 that divides 93 without a remainder.

1,3,31,93

Factors of 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 53

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

1,53

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Greatest Common Factor

We found the factors 93,75,55,53,21 . The biggest common factor number is the GCF number.
So the greatest common factor 93,75,55,53,21 is 1.

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

• GCF of 10, 34, 16, 43, 85
• GCF of 32, 21, 42, 76, 95
• GCF of 38, 52, 73, 21, 26
• GCF of 30, 41, 17, 78, 58
• GCF of 15, 17, 93, 40, 26

1. What is the GCF of 93, 75, 55, 53, 21?

Answer: GCF of 93, 75, 55, 53, 21 is 1.

2. How to Find the GCF of 93, 75, 55, 53, 21

Answer: Greatest Common Factor(GCF) of 93, 75, 55, 53, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(93, 75, 55, 53, 21) = 1.