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What is the Least Common Multiple of 51005 and 51018?

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 51005 and 51018 is 2602173090.

LCM(51005,51018) = 2602173090

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Least Common Multiple of 51005 and 51018 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51005 and 51018, than apply into the LCM equation.

GCF(51005,51018) = 1
LCM(51005,51018) = ( 51005 × 51018) / 1
LCM(51005,51018) = 2602173090 / 1
LCM(51005,51018) = 2602173090

Least Common Multiple (LCM) of 51005 and 51018 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51005 and 51018. First we will calculate the prime factors of 51005 and 51018.

Prime Factorization of 51005

Prime factors of 51005 are 5, 101. Prime factorization of 51005 in exponential form is:

51005 = 51 × 1012

Prime Factorization of 51018

Prime factors of 51018 are 2, 3, 11, 773. Prime factorization of 51018 in exponential form is:

51018 = 21 × 31 × 111 × 7731

Now multiplying the highest exponent prime factors to calculate the LCM of 51005 and 51018.

LCM(51005,51018) = 51 × 1012 × 21 × 31 × 111 × 7731
LCM(51005,51018) = 2602173090