Question

The number of factors of 720 is​

Answer 1

Answer:

the factors of 72 are

1,2,3,4,6,8,9,12,18,24,36 and 72 is related..

Step-by-step explanation:

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Answer 2

Answer:

Number of factors of 720 = 30

Step-by-step explanation:

Resolving 720 into product of prime numbers.

2| 720

________

2| 360

________

2| 180

_________

2| 90

_________

3| 45

_________

3| 15

_________

**** 5

Now,

$720 = 2^{4}\times 3^{2}\times 5^{1}$

Number of factors of 720 = product of (4+1)(2+1)(1+1)

/* adding 1 to each power of the prime number */

= 5×3×2

= 30

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