express 625 into product of prime number ? plz step by step
Answers
Step-by-step explanation:
Step 1 :
Put the given number inside the "L" shape
Step 2 :
We have to split the given number by prime numbers only. That is, always we have to put prime numbers out side the "L" shape.
Step 3 :
The tricks given below will be helpful to find the prime number which exactly divides the given number.
A number which ends with 0, 2, 4, 6 and 8 is divisible by the smallest prime number 2.
A number which ends with 0 or 5 is divisible by 5
If the sum of digits of the given number is a multiple of 3, then the given number is divisible by 3.
Step 4 :
Take the first digit of the given number and check how many times the prime number goes in to that.
Further process is explained in the examples given below.
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Answer:
The prime factorization of 625 is 54
Step-by-step explanation:
5 x 5 x 5 x 5 = 54.
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