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CBSE Class 10 Answered

Find the greatest number which divides 90 and 120 completely.
Asked by susrisangita792 | 20 Apr, 2023, 08:06: AM
answered-by-expert Expert Answer
The greatest number which divides 90 and 120 completely will be HCF (90,120)

Prime factorization of the numbers:

90 = 2 × 3 × 3 × 5
120 = 2 × 2 × 2 × 3 × 5

HCF(90, 120)
= 2 × 3 × 5
= 30


Answered by Arun | 21 Apr, 2023, 08:41: AM

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