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What is the Least Common Multiple of 39713 and 39730?

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 39713 and 39730 is 1577797490.

LCM(39713,39730) = 1577797490

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Least Common Multiple of 39713 and 39730 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39713 and 39730, than apply into the LCM equation.

GCF(39713,39730) = 1
LCM(39713,39730) = ( 39713 × 39730) / 1
LCM(39713,39730) = 1577797490 / 1
LCM(39713,39730) = 1577797490

Least Common Multiple (LCM) of 39713 and 39730 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39713 and 39730. First we will calculate the prime factors of 39713 and 39730.

Prime Factorization of 39713

Prime factors of 39713 are 151, 263. Prime factorization of 39713 in exponential form is:

39713 = 1511 × 2631

Prime Factorization of 39730

Prime factors of 39730 are 2, 5, 29, 137. Prime factorization of 39730 in exponential form is:

39730 = 21 × 51 × 291 × 1371

Now multiplying the highest exponent prime factors to calculate the LCM of 39713 and 39730.

LCM(39713,39730) = 1511 × 2631 × 21 × 51 × 291 × 1371
LCM(39713,39730) = 1577797490