Greatest Common Factor of 72, 28, 972, 835

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

• Greatest Common Factor of 72, 28, 972, 835 by common division method
• Greatest Common Factor of 72, 28, 972, 835 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 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 972

List of positive integer factors of 972 that divides 972 without a remainder.

1,2,3,4,6,9,12,18,27,36,54,81,108,162,243,324,486,972

Factors of 835

List of positive integer factors of 835 that divides 835 without a remainder.

1,5,167,835

Greatest Common Factor

We found the factors 72,28,972,835 . The biggest common factor number is the GCF number.
So the greatest common factor 72,28,972,835 is 1.

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

• GCF of 47, 74, 589, 238
• GCF of 11, 66, 339, 996
• GCF of 12, 90, 997, 351
• GCF of 74, 42, 810, 275
• GCF of 24, 26, 691, 898

1. What is the GCF of 72, 28, 972, 835?

Answer: GCF of 72, 28, 972, 835 is 1.

2. How to Find the GCF of 72, 28, 972, 835

Answer: Greatest Common Factor(GCF) of 72, 28, 972, 835 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 28, 972, 835) = 1.