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What is the Least Common Multiple of 32391 and 32408?

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 32391 and 32408 is 1049727528.

LCM(32391,32408) = 1049727528

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Least Common Multiple of 32391 and 32408 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 32391 and 32408, than apply into the LCM equation.

GCF(32391,32408) = 1
LCM(32391,32408) = ( 32391 × 32408) / 1
LCM(32391,32408) = 1049727528 / 1
LCM(32391,32408) = 1049727528

Least Common Multiple (LCM) of 32391 and 32408 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 32391 and 32408. First we will calculate the prime factors of 32391 and 32408.

Prime Factorization of 32391

Prime factors of 32391 are 3, 59, 61. Prime factorization of 32391 in exponential form is:

32391 = 32 × 591 × 611

Prime Factorization of 32408

Prime factors of 32408 are 2, 4051. Prime factorization of 32408 in exponential form is:

32408 = 23 × 40511

Now multiplying the highest exponent prime factors to calculate the LCM of 32391 and 32408.

LCM(32391,32408) = 32 × 591 × 611 × 23 × 40511
LCM(32391,32408) = 1049727528