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What is the Least Common Multiple of 87192 and 87203?

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 87192 and 87203 is 7603403976.

LCM(87192,87203) = 7603403976

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Least Common Multiple of 87192 and 87203 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87192 and 87203, than apply into the LCM equation.

GCF(87192,87203) = 1
LCM(87192,87203) = ( 87192 × 87203) / 1
LCM(87192,87203) = 7603403976 / 1
LCM(87192,87203) = 7603403976

Least Common Multiple (LCM) of 87192 and 87203 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87192 and 87203. First we will calculate the prime factors of 87192 and 87203.

Prime Factorization of 87192

Prime factors of 87192 are 2, 3, 7, 173. Prime factorization of 87192 in exponential form is:

87192 = 23 × 32 × 71 × 1731

Prime Factorization of 87203

Prime factors of 87203 are 29, 31, 97. Prime factorization of 87203 in exponential form is:

87203 = 291 × 311 × 971

Now multiplying the highest exponent prime factors to calculate the LCM of 87192 and 87203.

LCM(87192,87203) = 23 × 32 × 71 × 1731 × 291 × 311 × 971
LCM(87192,87203) = 7603403976