what is the highest common factor of 120 and 150
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Find the prime factorization of 120
120 = 2 × 2 × 2 × 3 × 5
Find the prime factorization of 150
150 = 2 × 3 × 5 × 5
To find the hcf, multiply all the prime factors common to both numbers:
Therefore, HCF = 2 × 3 × 5
HCF = 30
120 = 2 × 2 × 2 × 3 × 5
Find the prime factorization of 150
150 = 2 × 3 × 5 × 5
To find the hcf, multiply all the prime factors common to both numbers:
Therefore, HCF = 2 × 3 × 5
HCF = 30
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