GCF for 60 and 345

What is the Greatest common Divisor of 60 and 345?

Answer: GCF of 60 and 345 is 15

(Fifteen)

Finding GCF for 60 and 345 using all factors (divisors) listing

The first method to find GCF for numbers 60 and 345 is to list all factors for both numbers and pick the highest common one:

All factors of 60: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60

All factors of 345: 1, 3, 5, 15, 23, 69, 115, 345

So the Greatest Common Factor for 60 and 345 is 15

Finding GCF for 60 and 345 by Prime Factorization

The second method to find GCF for numbers 60 and 345 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 60: 2, 2, 3, 5

All Prime Factors of 345: 3, 5, 23

As we can see there are Prime Factors common to both numbers: 3, 5

Now we need to multiply them to find GCF: 3 × 5 = 15

GCF Table

Number 1Number 2GCF
4534515
4634523
473451
483453
493451
503455
513453
523451
533451
543453
553455
563451
573453
583451
593451
6034515
613451
623451
633453
643451
653455
663453
673451
683451
6934569
703455
713451
723453
733451
743451

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 60 and 345? (The answer is: 15). Select the first number (e.g. '60') and the second number (e.g. '345'). 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 60 and 345?

GCF of 60 and 345 is 15