A number is Divisible by both 7
and 97: What is the sum of the digits of the smallest such number
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Answered by
1
first of all check 97 itself. it's not divisible by 7. so 97*2 is 194 which is not div by 7; basically calculate the lcm of 7 and 97 and sum the digits
Answered by
0
the LCM of 7,97 is 679
sum of the digits of the number =6+7+9
= 22
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