Question

Find the LCM of 56, 84 and 77 by the prime factorisation method.
a. 1,848
b. 2,000
c. 1,050
d. None of these

Answer 1

Answer:

1848 is the answer of this question

Answer 2

Answer:

2(56,84,77)

2(28,42,77)

2(14,21,77)

2(7,21,77)

3(7,7, 77)

7(1,1, 11)

11(1, 1,11)

2×2×2×2×3×7×11= 3696

LCM=3696