Soal tentang : KPK dan FPB
Given a number and 120 have the
least common multiple of 2040 and
greatest common divisor of 34.
Do you what the number is ?
2. The traffic lights at three different
road crossings change after every 52
seconds, 64 seconds and 102 seconds
respectively. If they change simultaneously
at 7 a.m., at what time will they change
simultaneously again?
Given a number and 120 have the
least common multiple of 2040 and
greatest common divisor of 34.
Do you what the number is ?
2. The traffic lights at three different
road crossings change after every 52
seconds, 64 seconds and 102 seconds
respectively. If they change simultaneously
at 7 a.m., at what time will they change
simultaneously again?
More Questions From This User See All
a = (KPK/120).GCD
= (2040/120).34
= 578
2. prime factorizations:
52 = 2² x 13
64 = 2⁶
102 = 2 x 3 x 17
LCM = 102 x 13 x 2⁵
= 42.432 s
42.432/3600 = 11 hr , 47 mins, 12 sec
7 a.m + 11 hr , 47 mins, 12 sec = 6:47:12 p.m.