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What is the Least Common Multiple of 70869 and 70874?

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 70869 and 70874 is 5022769506.

LCM(70869,70874) = 5022769506

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Least Common Multiple of 70869 and 70874 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70869 and 70874, than apply into the LCM equation.

GCF(70869,70874) = 1
LCM(70869,70874) = ( 70869 × 70874) / 1
LCM(70869,70874) = 5022769506 / 1
LCM(70869,70874) = 5022769506

Least Common Multiple (LCM) of 70869 and 70874 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70869 and 70874. First we will calculate the prime factors of 70869 and 70874.

Prime Factorization of 70869

Prime factors of 70869 are 3, 23623. Prime factorization of 70869 in exponential form is:

70869 = 31 × 236231

Prime Factorization of 70874

Prime factors of 70874 are 2, 35437. Prime factorization of 70874 in exponential form is:

70874 = 21 × 354371

Now multiplying the highest exponent prime factors to calculate the LCM of 70869 and 70874.

LCM(70869,70874) = 31 × 236231 × 21 × 354371
LCM(70869,70874) = 5022769506