1 and 3 are the common factors of 21 and 36.
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∙ 7y ago3. 7x3= 21 12x3= 36
One and three
21/7 = 3 21/3 = 7 36/2 = 18 36/4 = 9 36/6 = 6 36/12 = 3 36/18 = 2 and, of course, both 21 and 36 can be divided by 1 and themselves
15
36 - 21 = 1536 - 21 = 1536 - 21 = 1536 - 21 = 15
36 goes into 231 6.6 times or 6 with remainder 21.
21 + 15 = 36
36
It is: 21/36 = 7/12 simplified
Nope, 36 divided by 21 equals 1 with a remainder of 15.
The LCM is 1008.
The GCF of 21, 24, and 36 is 3.