Question

Find
1 LCM of 45 and 78
2.HCF of 45 and 78
3 LCM of 35,20 and 45
4.Make denominator same
1/9 and 7/6
please do this step by step
please answer correctly ​

Answer 1

Answer:

1)lcm of 45 and 78 = 1170

Step-by-step explanation:

45=3×3×5

78=2×3×13

lcm=2×5×3×3×13=1170

2) HCF=3

3)L.C.M of 35,20,45=1260