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What is the Least Common Multiple of 47086 and 47102?

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 47086 and 47102 is 1108922386.

LCM(47086,47102) = 1108922386

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Least Common Multiple of 47086 and 47102 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47086 and 47102, than apply into the LCM equation.

GCF(47086,47102) = 2
LCM(47086,47102) = ( 47086 × 47102) / 2
LCM(47086,47102) = 2217844772 / 2
LCM(47086,47102) = 1108922386

Least Common Multiple (LCM) of 47086 and 47102 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47086 and 47102. First we will calculate the prime factors of 47086 and 47102.

Prime Factorization of 47086

Prime factors of 47086 are 2, 13, 1811. Prime factorization of 47086 in exponential form is:

47086 = 21 × 131 × 18111

Prime Factorization of 47102

Prime factors of 47102 are 2, 11, 2141. Prime factorization of 47102 in exponential form is:

47102 = 21 × 111 × 21411

Now multiplying the highest exponent prime factors to calculate the LCM of 47086 and 47102.

LCM(47086,47102) = 21 × 131 × 18111 × 111 × 21411
LCM(47086,47102) = 1108922386