GCF for 60 and 455

What is the Greatest Common Factor of 60 and 455?

Answer: GCF of 60 and 455 is 5

(Five)

Finding GCF for 60 and 455 using all factors (divisors) listing

The first method to find GCF for numbers 60 and 455 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 455: 1, 5, 7, 13, 35, 65, 91, 455

So the Greatest Common Factor for 60 and 455 is 5

Finding GCF for 60 and 455 by Prime Factorization

The second method to find GCF for numbers 60 and 455 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 455: 5, 7, 13

As we can see there is only one Prime Factor common to both numbers. It is 5

So 5 is the Greatest Common Factor of 60 and 455

GCF Table

Number 1Number 2GCF
454555
464551
474551
484551
494557
504555
514551
5245513
534551
544551
554555
564557
574551
584551
594551
604555
614551
624551
634557
644551
6545565
664551
674551
684551
694551
7045535
714551
724551
734551
744551

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 Factor of 60 and 455? (The answer is: 5). Select the first number (e.g. '60') and the second number (e.g. '455'). 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 Factor of 60 and 455?

GCF of 60 and 455 is 5