105
Oh honey, the Highest Common Factor of 15 and 21 is 3. It's like finding the common ground between two divas - you gotta go with the biggest number that can divide them both without any drama. So, in this case, 3 is the lucky winner.
The smallest number into which both 7 and 15 can be divided evenly is 105.
The number is 120.
120
9 and 15 both go into 45. Example: 9,18,27,36,45 15,30,45
The smallest number that both 21 and 23 can go into is 483.
Both 15 and 20 can go into 60, as they are both factors of that number.
7
It is 21 because 21/21 = 1 and 21/7 = 3
Oh honey, the Highest Common Factor of 15 and 21 is 3. It's like finding the common ground between two divas - you gotta go with the biggest number that can divide them both without any drama. So, in this case, 3 is the lucky winner.
One.
1 and 7 both can.
33*7=213*15=45
It is 30
3 will go into both 15 and 27. 1 will go into any number, so also 1.
The smallest number into which both 7 and 15 can be divided evenly is 105.
105 :D