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What is the Least Common Multiple of 39493 and 39507?

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 39493 and 39507 is 1560249951.

LCM(39493,39507) = 1560249951

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Least Common Multiple of 39493 and 39507 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39493 and 39507, than apply into the LCM equation.

GCF(39493,39507) = 1
LCM(39493,39507) = ( 39493 × 39507) / 1
LCM(39493,39507) = 1560249951 / 1
LCM(39493,39507) = 1560249951

Least Common Multiple (LCM) of 39493 and 39507 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39493 and 39507. First we will calculate the prime factors of 39493 and 39507.

Prime Factorization of 39493

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

39493 = 731 × 5411

Prime Factorization of 39507

Prime factors of 39507 are 3, 13, 1013. Prime factorization of 39507 in exponential form is:

39507 = 31 × 131 × 10131

Now multiplying the highest exponent prime factors to calculate the LCM of 39493 and 39507.

LCM(39493,39507) = 731 × 5411 × 31 × 131 × 10131
LCM(39493,39507) = 1560249951