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What is the Least Common Multiple of 38947 and 38952?

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 38947 and 38952 is 1517063544.

LCM(38947,38952) = 1517063544

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Least Common Multiple of 38947 and 38952 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38947 and 38952, than apply into the LCM equation.

GCF(38947,38952) = 1
LCM(38947,38952) = ( 38947 × 38952) / 1
LCM(38947,38952) = 1517063544 / 1
LCM(38947,38952) = 1517063544

Least Common Multiple (LCM) of 38947 and 38952 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38947 and 38952. First we will calculate the prime factors of 38947 and 38952.

Prime Factorization of 38947

Prime factors of 38947 are 17, 29, 79. Prime factorization of 38947 in exponential form is:

38947 = 171 × 291 × 791

Prime Factorization of 38952

Prime factors of 38952 are 2, 3, 541. Prime factorization of 38952 in exponential form is:

38952 = 23 × 32 × 5411

Now multiplying the highest exponent prime factors to calculate the LCM of 38947 and 38952.

LCM(38947,38952) = 171 × 291 × 791 × 23 × 32 × 5411
LCM(38947,38952) = 1517063544