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What is the Least Common Multiple of 87979 and 87996?

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 87979 and 87996 is 7741800084.

LCM(87979,87996) = 7741800084

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Least Common Multiple of 87979 and 87996 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87979 and 87996, than apply into the LCM equation.

GCF(87979,87996) = 1
LCM(87979,87996) = ( 87979 × 87996) / 1
LCM(87979,87996) = 7741800084 / 1
LCM(87979,87996) = 7741800084

Least Common Multiple (LCM) of 87979 and 87996 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87979 and 87996. First we will calculate the prime factors of 87979 and 87996.

Prime Factorization of 87979

Prime factors of 87979 are 97, 907. Prime factorization of 87979 in exponential form is:

87979 = 971 × 9071

Prime Factorization of 87996

Prime factors of 87996 are 2, 3, 7333. Prime factorization of 87996 in exponential form is:

87996 = 22 × 31 × 73331

Now multiplying the highest exponent prime factors to calculate the LCM of 87979 and 87996.

LCM(87979,87996) = 971 × 9071 × 22 × 31 × 73331
LCM(87979,87996) = 7741800084