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What is the Least Common Multiple of 42051 and 42064?

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 42051 and 42064 is 1768833264.

LCM(42051,42064) = 1768833264

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Least Common Multiple of 42051 and 42064 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42051 and 42064, than apply into the LCM equation.

GCF(42051,42064) = 1
LCM(42051,42064) = ( 42051 × 42064) / 1
LCM(42051,42064) = 1768833264 / 1
LCM(42051,42064) = 1768833264

Least Common Multiple (LCM) of 42051 and 42064 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42051 and 42064. First we will calculate the prime factors of 42051 and 42064.

Prime Factorization of 42051

Prime factors of 42051 are 3, 107, 131. Prime factorization of 42051 in exponential form is:

42051 = 31 × 1071 × 1311

Prime Factorization of 42064

Prime factors of 42064 are 2, 11, 239. Prime factorization of 42064 in exponential form is:

42064 = 24 × 111 × 2391

Now multiplying the highest exponent prime factors to calculate the LCM of 42051 and 42064.

LCM(42051,42064) = 31 × 1071 × 1311 × 24 × 111 × 2391
LCM(42051,42064) = 1768833264