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What is the Least Common Multiple of 94130 and 94138?

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 94130 and 94138 is 4430604970.

LCM(94130,94138) = 4430604970

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Least Common Multiple of 94130 and 94138 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 94130 and 94138, than apply into the LCM equation.

GCF(94130,94138) = 2
LCM(94130,94138) = ( 94130 × 94138) / 2
LCM(94130,94138) = 8861209940 / 2
LCM(94130,94138) = 4430604970

Least Common Multiple (LCM) of 94130 and 94138 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 94130 and 94138. First we will calculate the prime factors of 94130 and 94138.

Prime Factorization of 94130

Prime factors of 94130 are 2, 5, 9413. Prime factorization of 94130 in exponential form is:

94130 = 21 × 51 × 94131

Prime Factorization of 94138

Prime factors of 94138 are 2, 11, 389. Prime factorization of 94138 in exponential form is:

94138 = 21 × 112 × 3891

Now multiplying the highest exponent prime factors to calculate the LCM of 94130 and 94138.

LCM(94130,94138) = 21 × 51 × 94131 × 112 × 3891
LCM(94130,94138) = 4430604970