what is the hcf of 90 and 405
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Answer:
Find the prime factorization of 90
90 = 2 × 3 × 3 × 5
Find the prime factorization of 405
405 = 3 × 3 × 3 × 3 × 5
To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 3 × 3 × 5
GCF = 45
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2
Answer:
the Answer is:
hcf of (90,405) = 45
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