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What is the Least Common Multiple of 66112 and 66120?

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 66112 and 66120 is 546415680.

LCM(66112,66120) = 546415680

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Least Common Multiple of 66112 and 66120 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66112 and 66120, than apply into the LCM equation.

GCF(66112,66120) = 8
LCM(66112,66120) = ( 66112 × 66120) / 8
LCM(66112,66120) = 4371325440 / 8
LCM(66112,66120) = 546415680

Least Common Multiple (LCM) of 66112 and 66120 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66112 and 66120. First we will calculate the prime factors of 66112 and 66120.

Prime Factorization of 66112

Prime factors of 66112 are 2, 1033. Prime factorization of 66112 in exponential form is:

66112 = 26 × 10331

Prime Factorization of 66120

Prime factors of 66120 are 2, 3, 5, 19, 29. Prime factorization of 66120 in exponential form is:

66120 = 23 × 31 × 51 × 191 × 291

Now multiplying the highest exponent prime factors to calculate the LCM of 66112 and 66120.

LCM(66112,66120) = 26 × 10331 × 31 × 51 × 191 × 291
LCM(66112,66120) = 546415680