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What is the Least Common Multiple of 38056 and 38070?

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 38056 and 38070 is 724395960.

LCM(38056,38070) = 724395960

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Least Common Multiple of 38056 and 38070 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38056 and 38070, than apply into the LCM equation.

GCF(38056,38070) = 2
LCM(38056,38070) = ( 38056 × 38070) / 2
LCM(38056,38070) = 1448791920 / 2
LCM(38056,38070) = 724395960

Least Common Multiple (LCM) of 38056 and 38070 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38056 and 38070. First we will calculate the prime factors of 38056 and 38070.

Prime Factorization of 38056

Prime factors of 38056 are 2, 67, 71. Prime factorization of 38056 in exponential form is:

38056 = 23 × 671 × 711

Prime Factorization of 38070

Prime factors of 38070 are 2, 3, 5, 47. Prime factorization of 38070 in exponential form is:

38070 = 21 × 34 × 51 × 471

Now multiplying the highest exponent prime factors to calculate the LCM of 38056 and 38070.

LCM(38056,38070) = 23 × 671 × 711 × 34 × 51 × 471
LCM(38056,38070) = 724395960