find the LCM of 10, 15 using prime factorisation method
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Find the prime factorization of 10. 10 = 2 × 5.
Find the prime factorization of 15. 15 = 3 × 5.
Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm: LCM = 2 × 3 × 5.
LCM = 30.
Find the prime factorization of 15. 15 = 3 × 5.
Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm: LCM = 2 × 3 × 5.
LCM = 30.
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