6. Find LCM of following:
a) 55 and 105
b) 64 and 78
c) 20 and 22
Answers
Answered by
0
Answer:
a) 5X3X11X7
b) 2X2X2X2X2X2X3X13
c) 2X2X5X11
Step-by-step explanation:
Answered by
7
Answer:
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Step-by-step explanation:
a) lcm of 55 and 105 is
55=5×11
105=3×5×7
LCM=5 × 3 × 7 × 11= 1155
b)LCM of 64 and 78 is
64=2 × 2 × 2 ×2 ×2 × 2
78=2 × 3 × 13
LCM= 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13= 2496
c) LCM of 20 and 22 is
20=2 × 2 × 5
22=2 × 11
LCM = 2 × 2 × 5 × 11=220
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