Greatest Common Factor of 84, 83, 72, 505

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

• Greatest Common Factor of 84, 83, 72, 505 by common division method
• Greatest Common Factor of 84, 83, 72, 505 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 83

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

1,83

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 505

List of positive integer factors of 505 that divides 505 without a remainder.

1,5,101,505

Greatest Common Factor

We found the factors 84,83,72,505 . The biggest common factor number is the GCF number.
So the greatest common factor 84,83,72,505 is 1.

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

• GCF of 85, 55, 67, 116
• GCF of 63, 92, 57, 556
• GCF of 79, 56, 34, 845
• GCF of 60, 17, 39, 953
• GCF of 44, 30, 14, 367

1. What is the GCF of 84, 83, 72, 505?

Answer: GCF of 84, 83, 72, 505 is 1.

2. How to Find the GCF of 84, 83, 72, 505

Answer: Greatest Common Factor(GCF) of 84, 83, 72, 505 = 1

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

Step 2: Then multiply all the prime factors GCF(84, 83, 72, 505) = 1.