Greatest Common Factor of 85, 99, 20, 672

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

• Greatest Common Factor of 85, 99, 20, 672 by common division method
• Greatest Common Factor of 85, 99, 20, 672 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 672

List of positive integer factors of 672 that divides 672 without a remainder.

1,2,3,4,6,7,8,12,14,16,21,24,28,32,42,48,56,84,96,112,168,224,336,672

Greatest Common Factor

We found the factors 85,99,20,672 . The biggest common factor number is the GCF number.
So the greatest common factor 85,99,20,672 is 1.

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

• GCF of 88, 91, 52, 592
• GCF of 73, 57, 28, 753
• GCF of 10, 27, 63, 976
• GCF of 54, 99, 52, 797
• GCF of 49, 51, 94, 842

1. What is the GCF of 85, 99, 20, 672?

Answer: GCF of 85, 99, 20, 672 is 1.

2. How to Find the GCF of 85, 99, 20, 672

Answer: Greatest Common Factor(GCF) of 85, 99, 20, 672 = 1

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

Step 2: Then multiply all the prime factors GCF(85, 99, 20, 672) = 1.