Question

determine if 25110 is divisible by 45. (Hint:- 5 and 9 are co-prime numbers. test the divisibility of the number by 5 and 9).

wrong answer WILL be reported. ​

Answer 1

Answer:

Here is your answer mate

Step-by-step explanation:

TO PROVE :

Divisibility of 25110 by 45

PROOF:

• 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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• hope it helps you
• mark as brainliest

Answer 2

Answer:

45=5\times9 also

Step-by-step explanation:

Playing With Numbers | Exercise 3.5

Q10) Determine if 25110 is divisible by 45. SOLUTION: we have 45=5\times9 also 5 and 9 are co-prime. ... since the sum of digits is divisible by 9, so 25110 is also divisible by 9.