Asked by Holly
Find each of the following.
(a) GCD(12, 26, 65)
(b) LCM(12, 26, 65)
(a) GCD(12, 26, 65)
(b) LCM(12, 26, 65)
Answers
Answered by
Reiny
the GCD for 12,26,65 is 1
that is, there is no divisor or common factor other than 1 which divides into all 3 numbers
for LCM
12 = 2x6
26 = 2x13
65 = 5x13
so we need 2x6x13x5 or 780
that is, there is no divisor or common factor other than 1 which divides into all 3 numbers
for LCM
12 = 2x6
26 = 2x13
65 = 5x13
so we need 2x6x13x5 or 780