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If 3 is least prime factor of A and 7 is the least prime factor of number B. Then find the least prime factor of(A+B)

Posted by Anu... Lamba 6 years, 3 months ago

CBSE > Class 10 > Mathematics

2 answers

Anu... Lamba 6 years, 3 months ago

Thanks

0Thank You

Yogita Ingle 6 years, 3 months ago

least prime factor of "a" is 3 and least prime factor of "b" is 7
so sum of least prime factors of a and b = 3+7 = 10
and least factor of 10 is 2
so least factor of a + b is also 2

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