140
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If the 2 digit number is a multiple of both 5 and 7 then it is a multiple of (5 x 7) which equals 35. The only even 2 digit number which is a multiple of 35 is, 2 x 35 = 70
7 is.
Well honey, if you're looking for a 2-digit number multiplied by a 1-digit number to give you 378, you're out of luck. 378 is not divisible by any 1-digit number, so you might want to grab a calculator or brush up on your multiplication tables. Good luck with that math puzzle!
64
It is: 70
There are none but the smallest 3 digit number is 161
As a product of its oprime factors: 2*5*7 = 70
140
1050.
2, 3, 5 and 7.
The highest four digit number with 13 and 7 as common factors is 9919, which is equal to 13 x 763 and 7 x 1417.
22
The prime number between 20 and 30 whose ones digit is 7 greater than its tens digit is 23. The tens digit is 2, and the ones digit is 3, which is 7 greater than 2. Additionally, 23 is a prime number because it is only divisible by 1 and itself, with no other factors.
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I am a 3 digit number divisible by 7 but not 2 the sum of my digits is 4 what number am I