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What is the Least Common Multiple of 91200 and 91204?

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 91200 and 91204 is 2079451200.

LCM(91200,91204) = 2079451200

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Least Common Multiple of 91200 and 91204 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91200 and 91204, than apply into the LCM equation.

GCF(91200,91204) = 4
LCM(91200,91204) = ( 91200 × 91204) / 4
LCM(91200,91204) = 8317804800 / 4
LCM(91200,91204) = 2079451200

Least Common Multiple (LCM) of 91200 and 91204 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91200 and 91204. First we will calculate the prime factors of 91200 and 91204.

Prime Factorization of 91200

Prime factors of 91200 are 2, 3, 5, 19. Prime factorization of 91200 in exponential form is:

91200 = 26 × 31 × 52 × 191

Prime Factorization of 91204

Prime factors of 91204 are 2, 151. Prime factorization of 91204 in exponential form is:

91204 = 22 × 1512

Now multiplying the highest exponent prime factors to calculate the LCM of 91200 and 91204.

LCM(91200,91204) = 26 × 31 × 52 × 191 × 1512
LCM(91200,91204) = 2079451200