There are no odd multiples of 6. If a number is a multiple of 6 then it is divisible by 6. If a number is divisible by 6 it is also divisible by 2 and 3 (see the fundamental theorem of arithmetic). If a number is divisible by 2 then it is even by definition. Therefore any number divisible by 6 is even.
'5' & '15' are odd numbers less than 20 , and are also multiples of '5'.
All multiples of 6 are even numbers.
The multiples of all odd numbers are odd and even. Odd x odd = odd. Odd x even = even. Since odd and even numbers alternate, the multiples will alternate as well.
The squares -- nine of them.
There are 9 integers less than 100 that have an odd number of factors.Every factor of a number has a pair, eg 2 & 3 are a factor pair of 6; and so it would be expected that every number has an even number of factors.However, if the factor pair of a number are the same number (eg 6 & 6 are a factor pair of 36), then there will be an odd number of factors.When there is a repeated factor like this, the number is a perfect square.Thus only perfect squares have an odd number of factors.Less than 100 there are 9 perfect squares (1, 4, 9, 16, 25, 36, 49, 64 & 81) which have an odd number of factors.100 itself is a perfect square and also has an odd number of factors, but the question asked for those numbers less than 100 with an odd number of factors.
'5' & '15' are odd numbers less than 20 , and are also multiples of '5'.
All multiples of 6 are even numbers.
All of the odd multiples of 9 are odd numbers. The largest odd multiple of 9 that's less than 100 is 99 ... the 11th multiple. So the ones that qualify are: 1, 3, 5, 7, 9, and 11 . . . six of them.
Because most stocks are sold in "blocks" of 100 shares (rarely more or fewer), a transaction of fewer than 100 shares is called an "odd lot". This can also be applied to trades that are not in strict multiples of 100 shares. The commission applied to such trades is often larger, or a greater percentage than for trades in 100 multiples.
5, 15, 25, 35, 45.
7, 21, 35, 49
All odd numbers are the sum of two consecutive numbers. Odd multiples of 7 less than 25 are 7 and 21.
odd lot
Numbers that are prime can't be multiples of 10. Multiples of 10 can't be odd.
less than the odd of a car crashing! by like a 100 fold!
17 odd numbers.
54