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What is the Least Common Multiple of 39479 and 39493?

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 39493 is 1559144147.

LCM(39479,39493) = 1559144147

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Least Common Multiple of 39479 and 39493 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 39493, than apply into the LCM equation.

GCF(39479,39493) = 1
LCM(39479,39493) = ( 39479 × 39493) / 1
LCM(39479,39493) = 1559144147 / 1
LCM(39479,39493) = 1559144147

Least Common Multiple (LCM) of 39479 and 39493 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39479 and 39493. First we will calculate the prime factors of 39479 and 39493.

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 39493

Prime factors of 39493 are 73, 541. Prime factorization of 39493 in exponential form is:

39493 = 731 × 5411

Now multiplying the highest exponent prime factors to calculate the LCM of 39479 and 39493.

LCM(39479,39493) = 111 × 371 × 971 × 731 × 5411
LCM(39479,39493) = 1559144147