Q2 of 128 Page 18

Find g. c. d. and l.c.m.. using the fundamental theorem of arithmetic:

175 and 1001

175 = 5 × 35 = 5 × 5 × 7

1001 = 7 × 143 = 7 × 11 × 13


g. c. d(175, 1001) = 7


l.c.m.(175, 1001) = 52 × 7 × 11 × 13


= 25025


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