Greatest Common Factor of 93, 21, 80, 70

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

• Greatest Common Factor of 93, 21, 80, 70 by common division method
• Greatest Common Factor of 93, 21, 80, 70 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 21

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

1,3,7,21

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Greatest Common Factor

We found the factors 93,21,80,70 . The biggest common factor number is the GCF number.
So the greatest common factor 93,21,80,70 is 1.

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

• GCF of 46, 25, 87, 85
• GCF of 78, 77, 77, 14
• GCF of 27, 96, 42, 17
• GCF of 32, 93, 48, 10
• GCF of 89, 16, 32, 66

1. What is the GCF of 93, 21, 80, 70?

Answer: GCF of 93, 21, 80, 70 is 1.

2. How to Find the GCF of 93, 21, 80, 70

Answer: Greatest Common Factor(GCF) of 93, 21, 80, 70 = 1

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

Step 2: Then multiply all the prime factors GCF(93, 21, 80, 70) = 1.