GCF for 51 and 119

What is the Greatest common Divisor of 51 and 119?

Answer: GCF of 51 and 119 is 17

(Seventeen)

Finding GCF for 51 and 119 using all factors (divisors) listing

The first method to find GCF for numbers 51 and 119 is to list all factors for both numbers and pick the highest common one:

All factors of 51: 1, 3, 17, 51

All factors of 119: 1, 7, 17, 119

So the Greatest Common Factor for 51 and 119 is 17

Finding GCF for 51 and 119 by Prime Factorization

The second method to find GCF for numbers 51 and 119 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 51: 3, 17

All Prime Factors of 119: 7, 17

As we can see there is only one Prime Factor common to both numbers. It is 17

So 17 is the Greatest Common Factor of 51 and 119

See Also

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 51 and 119? (The answer is: 17). Select the first number (e.g. '51') and the second number (e.g. '119'). 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

GCF Table

Number 1Number 2GCF
361191
371191
381191
391191
401191
411191
421197
431191
441191
451191
461191
471191
481191
491197
501191
51119
521191
531191
541191
551191
561197
571191
581191
591191
601191
611191
621191
631197
641191
651191

FAQ

What is the Greatest common Divisor of 51 and 119?

GCF of 51 and 119 is 17