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What is the Least Common Multiple of 73831 and 73843?

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 73831 and 73843 is 5451902533.

LCM(73831,73843) = 5451902533

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Least Common Multiple of 73831 and 73843 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73831 and 73843, than apply into the LCM equation.

GCF(73831,73843) = 1
LCM(73831,73843) = ( 73831 × 73843) / 1
LCM(73831,73843) = 5451902533 / 1
LCM(73831,73843) = 5451902533

Least Common Multiple (LCM) of 73831 and 73843 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73831 and 73843. First we will calculate the prime factors of 73831 and 73843.

Prime Factorization of 73831

Prime factors of 73831 are 17, 43, 101. Prime factorization of 73831 in exponential form is:

73831 = 171 × 431 × 1011

Prime Factorization of 73843

Prime factors of 73843 are 7, 11, 137. Prime factorization of 73843 in exponential form is:

73843 = 72 × 111 × 1371

Now multiplying the highest exponent prime factors to calculate the LCM of 73831 and 73843.

LCM(73831,73843) = 171 × 431 × 1011 × 72 × 111 × 1371
LCM(73831,73843) = 5451902533