Question

H. C. F OF 90, 108 AND 126

Answer 1

90 = 2, 5, 3, 3
108= 2, 2 3,3,3
126= 2, 3, 3, 7
So,
HCF =3*3*2=18

Answer 2

Answer:

Step-by-step explanation:

90= 2×3×3×5

108=2×2×3×3×3

126=2×3×3×7

Therefore

HCF=2×3×3=18