Question

Q 4) How many factors 64 x 23 x
5......?
a.80
b.40
c.20
d.60​

Answer 1

Answer:

64=(2)⁶

= 2⁶ × 23 × 5

= 2⁶ × 23¹ × 5¹

number of factors = power+1

no. of factors of 2⁶ = 6+1 = 7

no. of factors of 23 = 1+1 = 2

no. of factors of 5 = 1+1 = 2

no. of factors of 64 × 23 × 5 = 7 × 2 × 2 = 28

I hope it helps you :-)

Answer 2

Answer:

23

Step-by-step explanation:

64 × 23 × 5 = 320 × 23 = 5060

Factors of 5060 = 1,2,4,5,10, 11, 20,22, 23,44,46,55,92,110,115,220,230,253,460,506,1012,1265,2539,5060.

The number of factors of 5060 is 23.

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