Find the LCM of these sets of numbers.
a) 49, 63
b) 242, 540
c) 121,363
d) 729,8
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Answer:
A) 7 ,7,9
b)
c) 11,11,3
d
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Least common multiple (LCM) of 49 and 63 is 441.
- The lcm of 242 and 540 is 65340.
LCM of 121 and 363 = 11 ×11×3= 363
lcm (729; 8) = 5,832: least common multiple, calculated. Numbers have no common prime factors: 5,832 = 729 × 8
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