GCF for 40 and 335

What is the Greatest Common Factor of 40 and 335?

Answer: GCF of 40 and 335 is 5

(Five)

Finding GCF for 40 and 335 using all factors (divisors) listing

The first method to find GCF for numbers 40 and 335 is to list all factors for both numbers and pick the highest common one:

All factors of 40: 1, 2, 4, 5, 8, 10, 20, 40

All factors of 335: 1, 5, 67, 335

So the Greatest Common Factor for 40 and 335 is 5

Finding GCF for 40 and 335 by Prime Factorization

The second method to find GCF for numbers 40 and 335 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 40: 2, 2, 2, 5

All Prime Factors of 335: 5, 67

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 40 and 335

GCF Table

Number 1Number 2GCF
253355
263351
273351
283351
293351
303355
313351
323351
333351
343351
353355
363351
373351
383351
393351
403355
413351
423351
433351
443351
453355
463351
473351
483351
493351
503355
513351
523351
533351
543351

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 40 and 335? (The answer is: 5). Select the first number (e.g. '40') and the second number (e.g. '335'). 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 40 and 335?

GCF of 40 and 335 is 5