LCM and GCD (3 operands, including word problems)


Tests
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Sample
LCM and GCD (3 operands, including word problems) [Test 1]
1) 3 persons started to jog at the same time in a circular loop. They respectively take 38, 20, 16 minutes to complete a lap. When they meet again together at the starting point, Total number of laps completed is
2) 3 persons started to jog at the same time in a circular loop. They respectively take 62, 68, 42 minutes to complete a lap. When they meet again together at the starting point, Total number of laps completed is
3) Find the GCD and LCM for 42, 50, 46
LCM GCD
4) Find the GCD and LCM for 66, 40, 58
LCM GCD
5) Find the GCD and LCM for 62, 38, 32
LCM GCD
6) 3 persons started to jog at the same time in a circular loop. They respectively take 50, 20, 55 minutes to complete a lap. When they meet again together at the starting point, Total number of laps completed is
7) Find the GCD and LCM for 24, 38, 46
LCM GCD
8) 3 persons started to jog at the same time in a circular loop. They respectively take 32, 16, 60 minutes to complete a lap. When they meet again together at the starting point, Total number of laps completed is
9) 3 persons started to jog at the same time in a circular loop. They respectively take 50, 15, 48 minutes to complete a lap. When they meet again together at the starting point, How many minutes would have been elapsed?
10) Find the GCD and LCM for 72, 75, 57
LCM GCD