solve in reverse 49+15=64 64/8=8 8 is the answer 8*8-15=49
8
To determine if 15 is a multiple of 49, determine what the multiples of 15 are. If one of them is 49 then 49 is a multiple of 15. For example, 15, 30. 45, 60. Since 49 is not a multiple of 15, 15 is not a factor of 49.
64
The LCM of 15 and 49 is 735
12
If you take the units digit and double it then subtract it from the rest of the number then the difference is divisible by seven. You may have to do it several times. 574 57-8=49 So it is a multiple of 7.
It is 735
The LCM is 735.
Their product.
735
what is a number between 49 and 95 that is multiple of 4, 7, and 14