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What is the Least Common Multiple of 7830 and 7837?

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 7830 and 7837 is 61363710.

LCM(7830,7837) = 61363710

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Least Common Multiple of 7830 and 7837 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7830 and 7837, than apply into the LCM equation.

GCF(7830,7837) = 1
LCM(7830,7837) = ( 7830 × 7837) / 1
LCM(7830,7837) = 61363710 / 1
LCM(7830,7837) = 61363710

Least Common Multiple (LCM) of 7830 and 7837 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7830 and 7837. First we will calculate the prime factors of 7830 and 7837.

Prime Factorization of 7830

Prime factors of 7830 are 2, 3, 5, 29. Prime factorization of 7830 in exponential form is:

7830 = 21 × 33 × 51 × 291

Prime Factorization of 7837

Prime factors of 7837 are 17, 461. Prime factorization of 7837 in exponential form is:

7837 = 171 × 4611

Now multiplying the highest exponent prime factors to calculate the LCM of 7830 and 7837.

LCM(7830,7837) = 21 × 33 × 51 × 291 × 171 × 4611
LCM(7830,7837) = 61363710