Greatest Common Factor of 85, 72, 77, 853

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

• Greatest Common Factor of 85, 72, 77, 853 by common division method
• Greatest Common Factor of 85, 72, 77, 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 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

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 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

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 85,72,77,853 . The biggest common factor number is the GCF number.
So the greatest common factor 85,72,77,853 is 1.

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

• GCF of 10, 39, 18, 568
• GCF of 88, 50, 90, 616
• GCF of 37, 99, 43, 102
• GCF of 67, 44, 42, 187
• GCF of 80, 42, 35, 639

1. What is the GCF of 85, 72, 77, 853?

Answer: GCF of 85, 72, 77, 853 is 1.

2. How to Find the GCF of 85, 72, 77, 853

Answer: Greatest Common Factor(GCF) of 85, 72, 77, 853 = 1

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

Step 2: Then multiply all the prime factors GCF(85, 72, 77, 853) = 1.