GCF for 79 and 100

What is the Greatest common Divisor of 79 and 100?

Answer: GCF of 79 and 100 is 1

(One)

Finding GCF for 79 and 100 using all factors (divisors) listing

The first method to find GCF for numbers 79 and 100 is to list all factors for both numbers and pick the highest common one:

All factors of 79: 1, 79

All factors of 100: 1, 2, 4, 5, 10, 20, 25, 50, 100

So the Greatest Common Factor for 79 and 100 is 1

Finding GCF for 79 and 100 by Prime Factorization

GCF Table

Number 1Number 2GCF
64100
65100
661002
671001
68100
69100
70100
711001
72100
731001
74100
75100
76100
77100
78100
791001
80100
81100
82100
831001
84100
85100
86100
87100
88100
891001
90100
911001
92100
931001

About "Greatest Common Factor" Calculator

This calculator will help you find the greatest common factor (GCF) of two numbers. For example, it can help you find out what is the Greatest common Divisor of 79 and 100? (The answer is: 1). Select the first number (e.g. '79') and the second number (e.g. '100'). After that hit the 'Calculate' button.
Greatest Common Factor (GCF) also known as the Greatest Common Divisor (GCD) or Highest Common Factor (HCF) - it is the largest positive integer that divides each of the integers with zero remainder

FAQ

What is the Greatest common Divisor of 79 and 100?

GCF of 79 and 100 is 1