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What is the Least Common Multiple of 56997 and 57015?

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 56997 and 57015 is 361075995.

LCM(56997,57015) = 361075995

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Least Common Multiple of 56997 and 57015 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56997 and 57015, than apply into the LCM equation.

GCF(56997,57015) = 9
LCM(56997,57015) = ( 56997 × 57015) / 9
LCM(56997,57015) = 3249683955 / 9
LCM(56997,57015) = 361075995

Least Common Multiple (LCM) of 56997 and 57015 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56997 and 57015. First we will calculate the prime factors of 56997 and 57015.

Prime Factorization of 56997

Prime factors of 56997 are 3, 2111. Prime factorization of 56997 in exponential form is:

56997 = 33 × 21111

Prime Factorization of 57015

Prime factors of 57015 are 3, 5, 7, 181. Prime factorization of 57015 in exponential form is:

57015 = 32 × 51 × 71 × 1811

Now multiplying the highest exponent prime factors to calculate the LCM of 56997 and 57015.

LCM(56997,57015) = 33 × 21111 × 51 × 71 × 1811
LCM(56997,57015) = 361075995