Question

1 Find the HCF of (a) 90 and 120 (c) 55 and 110.Find the answer of this equation ​

Answer 1

Answer:

Yuor answer is here

Step-by-step explanation:

a) factors of 120= 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30 , 40, 60 and 120.

factors of 90= 1, 2, 3, 5, 6, 9, 10, 12, 15, 18, 30, 45 and 90.

Hence, the Highest Common Factor= 30

b) factors of 55= 1, 5, 11 and 55.

factors of 110= 1, 2, 5, 10, 11, 22, 55 and 110.

Hence, the Highest Common Factor= 55

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