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What is the Least Common Multiple of 87141 and 87160?

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 87141 and 87160 is 7595209560.

LCM(87141,87160) = 7595209560

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Least Common Multiple of 87141 and 87160 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87141 and 87160, than apply into the LCM equation.

GCF(87141,87160) = 1
LCM(87141,87160) = ( 87141 × 87160) / 1
LCM(87141,87160) = 7595209560 / 1
LCM(87141,87160) = 7595209560

Least Common Multiple (LCM) of 87141 and 87160 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87141 and 87160. First we will calculate the prime factors of 87141 and 87160.

Prime Factorization of 87141

Prime factors of 87141 are 3, 31, 937. Prime factorization of 87141 in exponential form is:

87141 = 31 × 311 × 9371

Prime Factorization of 87160

Prime factors of 87160 are 2, 5, 2179. Prime factorization of 87160 in exponential form is:

87160 = 23 × 51 × 21791

Now multiplying the highest exponent prime factors to calculate the LCM of 87141 and 87160.

LCM(87141,87160) = 31 × 311 × 9371 × 23 × 51 × 21791
LCM(87141,87160) = 7595209560