Greatest Common Factor of 84, 86, 83, 780

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

• Greatest Common Factor of 84, 86, 83, 780 by common division method
• Greatest Common Factor of 84, 86, 83, 780 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 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

Factors of 83

List of positive integer factors of 83 that divides 83 without a remainder.

1,83

Factors of 780

List of positive integer factors of 780 that divides 780 without a remainder.

1,2,3,4,5,6,10,12,13,15,20,26,30,39,52,60,65,78,130,156,195,260,390,780

Greatest Common Factor

We found the factors 84,86,83,780 . The biggest common factor number is the GCF number.
So the greatest common factor 84,86,83,780 is 1.

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

• GCF of 67, 28, 59, 378
• GCF of 40, 25, 83, 310
• GCF of 67, 99, 64, 998
• GCF of 72, 86, 59, 907
• GCF of 19, 84, 99, 118

1. What is the GCF of 84, 86, 83, 780?

Answer: GCF of 84, 86, 83, 780 is 1.

2. How to Find the GCF of 84, 86, 83, 780

Answer: Greatest Common Factor(GCF) of 84, 86, 83, 780 = 1

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

Step 2: Then multiply all the prime factors GCF(84, 86, 83, 780) = 1.