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What is the Least Common Multiple of 87662 and 87672?

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 87662 and 87672 is 3842751432.

LCM(87662,87672) = 3842751432

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Least Common Multiple of 87662 and 87672 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87662 and 87672, than apply into the LCM equation.

GCF(87662,87672) = 2
LCM(87662,87672) = ( 87662 × 87672) / 2
LCM(87662,87672) = 7685502864 / 2
LCM(87662,87672) = 3842751432

Least Common Multiple (LCM) of 87662 and 87672 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87662 and 87672. First we will calculate the prime factors of 87662 and 87672.

Prime Factorization of 87662

Prime factors of 87662 are 2, 53, 827. Prime factorization of 87662 in exponential form is:

87662 = 21 × 531 × 8271

Prime Factorization of 87672

Prime factors of 87672 are 2, 3, 13, 281. Prime factorization of 87672 in exponential form is:

87672 = 23 × 31 × 131 × 2811

Now multiplying the highest exponent prime factors to calculate the LCM of 87662 and 87672.

LCM(87662,87672) = 23 × 531 × 8271 × 31 × 131 × 2811
LCM(87662,87672) = 3842751432