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What is the Least Common Multiple of 42050 and 42054?

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 42050 and 42054 is 884185350.

LCM(42050,42054) = 884185350

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Least Common Multiple of 42050 and 42054 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42050 and 42054, than apply into the LCM equation.

GCF(42050,42054) = 2
LCM(42050,42054) = ( 42050 × 42054) / 2
LCM(42050,42054) = 1768370700 / 2
LCM(42050,42054) = 884185350

Least Common Multiple (LCM) of 42050 and 42054 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42050 and 42054. First we will calculate the prime factors of 42050 and 42054.

Prime Factorization of 42050

Prime factors of 42050 are 2, 5, 29. Prime factorization of 42050 in exponential form is:

42050 = 21 × 52 × 292

Prime Factorization of 42054

Prime factors of 42054 are 2, 3, 43, 163. Prime factorization of 42054 in exponential form is:

42054 = 21 × 31 × 431 × 1631

Now multiplying the highest exponent prime factors to calculate the LCM of 42050 and 42054.

LCM(42050,42054) = 21 × 52 × 292 × 31 × 431 × 1631
LCM(42050,42054) = 884185350