Question

1. Pairs of natural numbers whose least common multiple is 78 and the greatest common
divisor is 13 are:
a. 58 and 13 or 16 and 29 b. 68 and 23 or 36 and 49
c. 18 and 73 or 56 and 93 d. 78 and 13 or 26 and 39
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Answer 1

Answer:

d

Step-by-step explanation:

each no is multiple of 13 and it's hcf