Question

HCF of 890 and 650 ?​

Answer 1

To get Highest Common Factor (HCF) of 890 and 650. We have to factor each value first and then we choose all the factors and multiply them : 

890:   25  89

650:   25 513 

HCF:  25   

The Highest Common Factor (HCF) is:   2 x 5 = 10

Answer 2

Answer:

HCF(890,650) = 10

Explanation:

Resolve given numbers into product of prime .

we have

890 = 2×5×89

650 = 2×5×5×13 = 2¹ × 5² × 13¹

Now ,

HCF (890,650) = 2¹ × 5¹

/* Product of the smallest

power of each common

prime factors of the numbers */

= 10

Therefore,

HCF(890,650) = 10

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