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What is the Least Common Multiple of 39479 and 39494?

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 39479 and 39494 is 1559183626.

LCM(39479,39494) = 1559183626

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Least Common Multiple of 39479 and 39494 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39479 and 39494, than apply into the LCM equation.

GCF(39479,39494) = 1
LCM(39479,39494) = ( 39479 × 39494) / 1
LCM(39479,39494) = 1559183626 / 1
LCM(39479,39494) = 1559183626

Least Common Multiple (LCM) of 39479 and 39494 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39479 and 39494. First we will calculate the prime factors of 39479 and 39494.

Prime Factorization of 39479

Prime factors of 39479 are 11, 37, 97. Prime factorization of 39479 in exponential form is:

39479 = 111 × 371 × 971

Prime Factorization of 39494

Prime factors of 39494 are 2, 7, 13, 31. Prime factorization of 39494 in exponential form is:

39494 = 21 × 72 × 131 × 311

Now multiplying the highest exponent prime factors to calculate the LCM of 39479 and 39494.

LCM(39479,39494) = 111 × 371 × 971 × 21 × 72 × 131 × 311
LCM(39479,39494) = 1559183626