find h.c.f of 25,55
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Answer:
The prime factorization of 25 is: 5 x 5.
The prime factorization of 55 is: 5 x 11.
The prime factors and multiplicities 25 and 55 have in common are: 5.
5 is the gcf of 25 and 55.
gcf(25,55) = 5.
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Step-by-step explanation:
5| 25, 55
5, 11
Therefore, hcf = 5 since you can't factorise anymore
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