determine if 25110 is divisible by 45 ( hint : 5 and 9 are co - prime numbers test the divisible of number by 5 and 9
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Answers
Answered by
0
Answer:
Yes
Step-by-step explanation:
25110/5 = 5022
25510/9 = 2790
Therefore 25510/45 = 558
Answered by
1
Answer:
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The prime factorization of 45 = 5 x 9
25110 is divisible by 5 as 0 is at its unit place
25110 is divisible by 9 as sum of digits is divisible by 9.
Therefore, the number must be divisible by 5 x 9 =45
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