7
1 and 7 will go into both numbers evenly leaving no remainders
14, remainder 5
what goes into both 21 and 25
308 ÷ 21 = 14 with remainder 14
7
The lowest common multiple - is 42 !
1 and 7 will go into both numbers evenly leaving no remainders
14, remainder 5
what goes into both 21 and 25
308 ÷ 21 = 14 with remainder 14
7 is a factor of both
14 and 28 can both go into any multiple of 28 .
21 divided by 14 equals 1 with a remainder of 7.
The smallest number that both 21 and 23 can go into is 483.
To determine if the ratios 14:21 and 24:36 are equivalent, we can simplify both fractions. The fraction 14:21 simplifies to 2:3 (by dividing both terms by 7), while 24:36 simplifies to 2:3 as well (by dividing both terms by 12). Since both ratios simplify to the same value, 14:21 is equivalent to 24:36.
Both have four factors. 21 = 7 x 3 and 14 = 7 x 2