Find The HCF Of 15- 25 And 30- - Maths Q-A

Find HCFWe, use the prime factorization methodprime factorization of 15 = 3× 5prime factorization of 25 = 5× 5prime factorization of 30 = 2× 3× 5So, HCF is 5He ...

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Standard X

Mathematics

Method of Finding HCF

Find The HCF ...

Question

Find The HCF of $15, 25$ and $30$ .

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Solution

Find HCF
We, use the prime factorization method
prime factorization of $15 = 3 \times 5$
prime factorization of $25 = 5 \times 5$
prime factorization of $30 = 2 \times 3 \times 5$
So, HCF is $5$
Hence, HCF of $15$ , $25$ and $30$ is $5$ .

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Find The HCF of 15,25and30.

Find HCFWe, use the prime factorization methodprime factorization of 15=3×5prime factorization of 25=5×5prime factorization of 30=2×3×5So, HCF is 5Hence, HCF of 15, 25 and 30 is 5.

Find The HCF of $15, 25$ and $30$ .

Find HCF
We, use the prime factorization method
prime factorization of $15 = 3 \times 5$
prime factorization of $25 = 5 \times 5$
prime factorization of $30 = 2 \times 3 \times 5$
So, HCF is $5$
Hence, HCF of $15$ , $25$ and $30$ is $5$ .