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What is the Least Common Multiple of 81622 and 81633?

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 81622 and 81633 is 6663048726.

LCM(81622,81633) = 6663048726

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Least Common Multiple of 81622 and 81633 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81622 and 81633, than apply into the LCM equation.

GCF(81622,81633) = 1
LCM(81622,81633) = ( 81622 × 81633) / 1
LCM(81622,81633) = 6663048726 / 1
LCM(81622,81633) = 6663048726

Least Common Multiple (LCM) of 81622 and 81633 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81622 and 81633. First we will calculate the prime factors of 81622 and 81633.

Prime Factorization of 81622

Prime factors of 81622 are 2, 37, 1103. Prime factorization of 81622 in exponential form is:

81622 = 21 × 371 × 11031

Prime Factorization of 81633

Prime factors of 81633 are 3, 27211. Prime factorization of 81633 in exponential form is:

81633 = 31 × 272111

Now multiplying the highest exponent prime factors to calculate the LCM of 81622 and 81633.

LCM(81622,81633) = 21 × 371 × 11031 × 31 × 272111
LCM(81622,81633) = 6663048726