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Least Common Multiple of 121 and 132

Least common multiple (LCM) of 121 and 132 is 1452.

LCM(121,132) = 1452

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.

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Least Common Multiple of 121 and 132 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 121 and 132, than apply into the LCM equation.

GCF(121,132) = 11
LCM(121,132) = ( 121 × 132) / 11
LCM(121,132) = 15972 / 11
LCM(121,132) = 1452

Least Common Multiple (LCM) of 121 and 132 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 121 and 132. First we will calculate the prime factors of 121 and 132.

Prime Factorization of 121

Prime factors of 121 are 11. Prime factorization of 121 in exponential form is:

121 = 112

Prime Factorization of 132

Prime factors of 132 are 2, 3, 11. Prime factorization of 132 in exponential form is:

132 = 22 × 31 × 111

Now multiplying the highest exponent prime factors to calculate the LCM of 121 and 132.

LCM(121,132) = 112 × 22 × 31
LCM(121,132) = 1452

Recent Comments
Tania 2019-06-04 00:09:33

What is the LCM of 121,5 and77

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