Greatest Common Factor of 72, 58, 86, 821

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

• Greatest Common Factor of 72, 58, 86, 821 by common division method
• Greatest Common Factor of 72, 58, 86, 821 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 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 58

List of positive integer factors of 58 that divides 58 without a remainder.

1,2,29,58

Factors of 86

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

1,2,43,86

Factors of 821

List of positive integer factors of 821 that divides 821 without a remainder.

1,821

Greatest Common Factor

We found the factors 72,58,86,821 . The biggest common factor number is the GCF number.
So the greatest common factor 72,58,86,821 is 1.

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

• GCF of 97, 93, 77, 781
• GCF of 43, 40, 75, 943
• GCF of 20, 93, 51, 726
• GCF of 34, 57, 89, 826
• GCF of 90, 84, 65, 607

1. What is the GCF of 72, 58, 86, 821?

Answer: GCF of 72, 58, 86, 821 is 1.

2. How to Find the GCF of 72, 58, 86, 821

Answer: Greatest Common Factor(GCF) of 72, 58, 86, 821 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 58, 86, 821) = 1.