Question

Find the LCM of the following numbers by common des
EXERCISE - 4 4
3) 35.65,90
1) 2 90
6) 36. 84. 104 7) 16. 28. 84
8) 24.28.35
2) 105, 70
4) 48.60.84
9) 12.18.27​

Answer 1

Answer:

see below

Step-by-step explanation:

Question 1.

Write all factors of:

(i) 88

(ii) 105

(iii) 96

Solution:

(i) 88 = {1, 2, 4, 8, 11, 22, 44, 88}

(ii) 105 = {1, 3, 5, 7, 15, 21, 35, 105}

(iii) 96 = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96}

Question 2.

Find the common mutliples of 8 and 12.

Solution:

The multiples of 8 are 8, 16, 24, 32, 40, 48, 56, 64 72, 80, 88, 96, 104,

The multiples of 12 are 12, 24, 36, 48, 60, 72, 84, 96, 108,

The common multiples of 8 and 12 are 24, 48, 72, 96