Greatest Common Factor of 14, 21, 80, 858

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

• Greatest Common Factor of 14, 21, 80, 858 by common division method
• Greatest Common Factor of 14, 21, 80, 858 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 14

List of positive integer factors of 14 that divides 14 without a remainder.

1,2,7,14

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 858

List of positive integer factors of 858 that divides 858 without a remainder.

1,2,3,6,11,13,22,26,33,39,66,78,143,286,429,858

Greatest Common Factor

We found the factors 14,21,80,858 . The biggest common factor number is the GCF number.
So the greatest common factor 14,21,80,858 is 1.

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

• GCF of 93, 69, 65, 518
• GCF of 42, 76, 69, 167
• GCF of 83, 57, 52, 804
• GCF of 99, 10, 68, 329
• GCF of 78, 62, 24, 467

1. What is the GCF of 14, 21, 80, 858?

Answer: GCF of 14, 21, 80, 858 is 1.

2. How to Find the GCF of 14, 21, 80, 858

Answer: Greatest Common Factor(GCF) of 14, 21, 80, 858 = 1

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

Step 2: Then multiply all the prime factors GCF(14, 21, 80, 858) = 1.