write the divisibility rules of 2and 5with example
Answers
Answer:
Divisibility rule of 2
the number should be even and not odd
eg. 16
16 is even number. therefore, it is divisible by 2.
eg. 35
35 is an odd number therefore it is not divisible by 2.
Divisibility rule of 5
the number should end with 5 or 0
eg. 15
15 ends with 5 therefore it is divisible with 5.
eg. 10
10 ends with 0 therefore it is divisible with 5
eg. 32
32 ends with 2 and not 0 or 5 therefore it is not divisible by 5
Divisibility rule for 2: The last/unit digit of the given number should be an even number or the multiples of 2. (i.e.,) 0, 2, 4, 6, and 8. Divisibility Rule for 5: The unit digit of the given number should be 0 or 5.A number is divisible by 2 if the last digit of the number is 0, 2, 4, 6, or 8. Example 1: Is the number 246 divisible by 2? Solution: Since the last digit of the number 246 ends in 6, that means it is divisible by 2.Divisibility by 5 is easily determined by checking the last digit in the number (475), and seeing if it is either 0 or 5. If the last number is either 0 or 5, the entire number is divisible by 5. If the last digit in the number is 0, then the result will be the remaining digits multiplied by 2.