1.

Find the HCF at the following numbers by prime factorization method480,120​

Answer»

ong>ANSWER:

DIVIDE the LARGER NUMBER by the smaller one.

Notice that dividing our numbers LEAVES no remainder:

480 ÷ 120 = 4 + 0;

=> 480 = 120 × 4;

So, 480 is divisible by 120;

120 is a factor (a divisor) of 480;

Consequently, greatest (highest) common factor (divisor):

gcf, hcf, gcd (480; 120) = 120

Step-by-step explanation:

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