Use prime factors to determine the HFC of 90 and 126

Mathematics

2 answers:

Gala2k [10]2 years ago

6 0

Highest common prime factor is three

ohaa [14]2 years ago

6 0

Answer:

Step-by-step explanation:

Comment

The question means that you are to break both numbers down in to prime factors. When you do, what do the numbers have in common

90: 2 * 3 * 3 * 5

126: 2 * 3 * 3 * 7

The bolded numbers are the primes in common

Primes in common (answer): 2 * 3 * 3 = 18

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