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What is the Least Common Multiple of 36 and 48?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 36 and 48 is 144.

LCM(36,48) = 144

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Least Common Multiple of 36 and 48 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 36 and 48, than apply into the LCM equation.

GCF(36,48) = 12
LCM(36,48) = ( 36 × 48) / 12
LCM(36,48) = 1728 / 12
LCM(36,48) = 144

Least Common Multiple (LCM) of 36 and 48 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 36 and 48. First we will calculate the prime factors of 36 and 48.

Prime Factorization of 36

Prime factors of 36 are 2, 3. Prime factorization of 36 in exponential form is:

36 = 22 × 32

Prime Factorization of 48

Prime factors of 48 are 2, 3. Prime factorization of 48 in exponential form is:

48 = 24 × 31

Now multiplying the highest exponent prime factors to calculate the LCM of 36 and 48.

LCM(36,48) = 24 × 32
LCM(36,48) = 144

Recent Comments
Chloe Belaos 2019-06-27 05:25:02

We need 2 more OKAY

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