Question

the smallest number having four different prime factors is
a) 42 b) 210 c) 96 d) 99
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Answer 1

Answer:

210

Step-by-step explanation:

we know that the smallest prime factors are. 2 3 5 & 7 therefore the number is 2 into 3 into 5 into 7 this is equal to 10 into 21 this is equal to 210. this is our answer.

Answer 2

Answer:

Option (b) is the right answer.

Step-by-step explanation:

Prime numbers of 210:- 2,3,5,7.