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What is the Least Common Multiple of 83534 and 83545?

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 83534 and 83545 is 634440730.

LCM(83534,83545) = 634440730

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Least Common Multiple of 83534 and 83545 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83534 and 83545, than apply into the LCM equation.

GCF(83534,83545) = 11
LCM(83534,83545) = ( 83534 × 83545) / 11
LCM(83534,83545) = 6978848030 / 11
LCM(83534,83545) = 634440730

Least Common Multiple (LCM) of 83534 and 83545 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83534 and 83545. First we will calculate the prime factors of 83534 and 83545.

Prime Factorization of 83534

Prime factors of 83534 are 2, 11, 3797. Prime factorization of 83534 in exponential form is:

83534 = 21 × 111 × 37971

Prime Factorization of 83545

Prime factors of 83545 are 5, 7, 11, 31. Prime factorization of 83545 in exponential form is:

83545 = 51 × 72 × 111 × 311

Now multiplying the highest exponent prime factors to calculate the LCM of 83534 and 83545.

LCM(83534,83545) = 21 × 111 × 37971 × 51 × 72 × 311
LCM(83534,83545) = 634440730