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What is the Least Common Multiple of 38946 and 38953?

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 38946 and 38953 is 1517063538.

LCM(38946,38953) = 1517063538

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Least Common Multiple of 38946 and 38953 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38946 and 38953, than apply into the LCM equation.

GCF(38946,38953) = 1
LCM(38946,38953) = ( 38946 × 38953) / 1
LCM(38946,38953) = 1517063538 / 1
LCM(38946,38953) = 1517063538

Least Common Multiple (LCM) of 38946 and 38953 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38946 and 38953. First we will calculate the prime factors of 38946 and 38953.

Prime Factorization of 38946

Prime factors of 38946 are 2, 3, 6491. Prime factorization of 38946 in exponential form is:

38946 = 21 × 31 × 64911

Prime Factorization of 38953

Prime factors of 38953 are 38953. Prime factorization of 38953 in exponential form is:

38953 = 389531

Now multiplying the highest exponent prime factors to calculate the LCM of 38946 and 38953.

LCM(38946,38953) = 21 × 31 × 64911 × 389531
LCM(38946,38953) = 1517063538