Greatest Common Factor of 80, 42, 12, 853

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

• Greatest Common Factor of 80, 42, 12, 853 by common division method
• Greatest Common Factor of 80, 42, 12, 853 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 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 853

List of positive integer factors of 853 that divides 853 without a remainder.

1,853

Greatest Common Factor

We found the factors 80,42,12,853 . The biggest common factor number is the GCF number.
So the greatest common factor 80,42,12,853 is 1.

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

• GCF of 25, 35, 50, 427
• GCF of 21, 54, 93, 549
• GCF of 99, 36, 99, 447
• GCF of 48, 75, 92, 421
• GCF of 26, 62, 36, 354

1. What is the GCF of 80, 42, 12, 853?

Answer: GCF of 80, 42, 12, 853 is 1.

2. How to Find the GCF of 80, 42, 12, 853

Answer: Greatest Common Factor(GCF) of 80, 42, 12, 853 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 42, 12, 853) = 1.