Starting with the numeral 7, triple it. Double the answer. Triple that answer. Double that answer . . . . .
The multiples of 9, 14 and 21 are infinite, starting with: 126, 252, 378, 504, 630, 756, 882 +126 . . .
The Greatest Common Factor is 21
The least common multiple of the numbers 7, 18 and 21 is 126.
1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252
1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252
252 is the LCM of 21, 84, and 126.
The LCM of 21, 84 and 126 is 252.
First, you multiply 7X3. then multiply the answer(21) by 2. then multiply that answer(42) by 3. Then the next answer(126) by 2. and so on.
The least common multiple of 21 , 84 , 126 = 252
The multiples of 9, 14 and 21 are infinite, starting with: 126, 252, 378, 504, 630, 756, 882 +126 . . .
The greatest common factor (GCF) of 126 and 252 is the largest number that divides both 126 and 252 without leaving a remainder. To find the GCF, you can list the factors of each number and find the largest factor they have in common. The factors of 126 are 1, 2, 3, 6, 9, 14, 18, 21, 42, 63, and 126, while the factors of 252 are 1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, and 252. The GCF of 126 and 252 is 126.
The Greatest Common Factor is 21
126/252 = 63/126 = 21/42 = 3/6 = 1/2
126, 252, 378
63, 126, 189, 252, 315 . . .
2, 4, 8, 21, 24, 63 126, 252
The least common multiple of the numbers 7, 18 and 21 is 126.