- A2 and 5
- B2 and 3
- C3 and 5
- D5 and 7
Step-by-Step Solution
A number ending in 0 is divisible by , so both 2 and 5 must be present.
Answer: A) 2 and 5
If a number ends in the digit 0, which two primes must appear in its factorisation?
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