3. HCF of co-prime numbers 4 and 15 was found as follows by factorisation :
4= 2x2 and 15 = 3 x 5 since there is no common prime factor, so HCF of 4 and 15
is 0. Is the answer correct? If not, what is the correct HCF?
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Answer:
no,the answer is 1
Step-by-step explanation:
HCF meaning highest common factor.
Here, 4 = 1 x 2 x 2 and 15 = 1 x 3 x 5
so the highest common factor is 1 .
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