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What is the Least Common Multiple of 50978 and 50991?

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 50978 and 50991 is 2599419198.

LCM(50978,50991) = 2599419198

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Least Common Multiple of 50978 and 50991 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 50978 and 50991, than apply into the LCM equation.

GCF(50978,50991) = 1
LCM(50978,50991) = ( 50978 × 50991) / 1
LCM(50978,50991) = 2599419198 / 1
LCM(50978,50991) = 2599419198

Least Common Multiple (LCM) of 50978 and 50991 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 50978 and 50991. First we will calculate the prime factors of 50978 and 50991.

Prime Factorization of 50978

Prime factors of 50978 are 2, 71, 359. Prime factorization of 50978 in exponential form is:

50978 = 21 × 711 × 3591

Prime Factorization of 50991

Prime factors of 50991 are 3, 23, 739. Prime factorization of 50991 in exponential form is:

50991 = 31 × 231 × 7391

Now multiplying the highest exponent prime factors to calculate the LCM of 50978 and 50991.

LCM(50978,50991) = 21 × 711 × 3591 × 31 × 231 × 7391
LCM(50978,50991) = 2599419198