Find the LCM of the following using prime factorization method:
(a) 45, 65 (b) 10, 20, 40 (C) 72,90 (d) 16, 48 (e) 18,30 (f) 105, 126, 147 (g) 11, 22, 24, 38 (h) 268, 335, 670 (0) 16, 28, 40,77 (j) 60, 72, 85, 96 (k) 56, 128, 38 (1) 4, 8, 10
Answers
Answer:
a) The LCM of 45 and 65 is 585.
b) The LCM of 10,20,40 10 , 20 , 40 is 2*2*2*5=40 2 ⋅ 2 ⋅ 2 ⋅ 5 = 40 .
c) The LCM of 72 and 90 is 360.
d) LCM of 16 and 48 is 48.
e) LCM of 18 and 30 is 90.
f) LCM of 105, 126 and 147
g) LCM of 11,22,24, 38 is 5016
h) LCM of of 268, 335 and 670 is 1340
i)LCM of 16, 28, 40, and 77 is 6160.
j)LCM of 60, 72, 85 and 96 is 24,480.
k) LCM of 38, 56, 128 and 129
l) LCM of 4, 8, and 10 is 40.
Step-by-step explanation:
this is the way of doing LCM
hope it helps
have a great day:)
Answer:
OK
Step-by-step explanation:
a.)LCM of 45 and 65 using prime factorization method
= 585
b.)LCM of 10,20 and 40 using prime factorization method
= 40
c.)LCM of 72 and 90 using prime factorization method
= 360
d.)LCM of 16 and 48 using prime factorization method
= 48
e.)LCM of 18 and 30 using prime factorization method
=90
f.) LCM of 105, 126 and 147 using prime factorization method
=4410
g.) LCM of 11,22,24 and 38 using prime factorization method
=5016
h.)LCM of 268, 335 and 670 using prime factorization method
= 1340
i.) LCM of 16,28,40 and 77 using prime factorization method
= 3080
j.) LCM of 60,72,85 and 96 using prime factorization method
=24480
k.)LCM of 56,128 and 38 using prime factorization method
= 17024
l.) LCM of 4,8 and 10 using prime factorization method
= 40
HOPE IT HELPS YOU
PLEASE MARK ME AS BRAINLIEST
THANKS