Question

HCF of 140,150 and 210 is
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Answer 1

Answer:

10

Step-by-step explanation:

HCF of 140 ,150 and 210 is 10

Answer 2

Answer:

The instructions to find the HCF of 140, 150 and 210 are the next:

1. Decompose all numbers into prime factors

2. Write all numbers as the product of its prime factors

3. Choose the common prime factors with the lowest exponent

4. Calculate the Highest Common Factor or HCF

Remember, to find the HCF of several numbers you must multiply the common prime factors with the lowest exponent.

HCF = 2^1 5^1 =10