Find the unit digit of product of the prime number up to 50 .
2025
Find the unit digit of product of the prime number up to 50 .
- A.
0
- B.
1
- C.
4
- D.
7
Attempted by 112 students.
Show answer & explanation
Correct answer: A
Sol:
No need to write all the primes upto 50. There are two primes 2, 5
gives unit digit of 0. So the entire product has unit digit 0.