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12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42, 45, 48, 51, 54, 57, 60, 63, 66, 69, 72, 75, 78, 81, 84, 87, 90, 93, 96, 99
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How many two digit counting numbers are either multiples of 2 or multiples of 3?
60 numbers
What is the sum of all 2-digit multiples of 5?
-3
How many two-digit counting numbers are either multiples of 2 or multiples of 3?
45 multiples of 2 plus 30 multiples of 3 minus 15 multiples of 6 equals 60 numbers
What are the 3 digit multiples of 10?
100, 110 and 120 are 3 digit multiplies of 10.
All multiples of 3?
3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57,60,63,66,69,72,75,78,81,84,87,90,93,96,99,102All the multiples of 3.
How many two digit counting numbers are either multiples of 2 or multiples of 3?
60 numbers
What 3 digit odd number has the most multiples?
All integers have an infinite amount of multiples.
Is a 3-digit number all the digits are different the first and second digits are multiples of 3 the first digit is greater than the second digit?
Not necessarily. Consider 444. The digits are not different. The first and second digits are not multiples of 3 The first digit is not greater than the second digit. In spite of all that, 444 is a 3-digit number
What is the sum of all 2-digit multiples of 5?
-3
What are the two digit common multiples of 2 3 and 5?
30, 60 and 90.
What is two digit multiples of 2 3 and 5?
There are none.
How many two-digit counting numbers are either multiples of 2 or multiples of 3?
45 multiples of 2 plus 30 multiples of 3 minus 15 multiples of 6 equals 60 numbers
How many two digit numbers are multiples of 3 and also factors of 81?
The prime factors of 81 are 3, 3, 3, and 3 - so the only two-digit factor is 27, which is 3 x 3 x 3.
What are the 3 digit multiples of 10?
100, 110 and 120 are 3 digit multiplies of 10.
What are common 3 digit multiples of 5 and 6?
Multiples of 30 from 120 to 990
what are the four two digit multiples of 3?
There are more than four, starting with 12, 15, 18 and 21.
What are the 2 digit common multiples of 2 3 and 5?
lcm(2, 3, 5) = 30 → 2 digit common multiples are 30, 60, 90.
