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What is the Least Common Multiple of 37781 and 37798?

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 37781 and 37798 is 1428046238.

LCM(37781,37798) = 1428046238

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Least Common Multiple of 37781 and 37798 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 37781 and 37798, than apply into the LCM equation.

GCF(37781,37798) = 1
LCM(37781,37798) = ( 37781 × 37798) / 1
LCM(37781,37798) = 1428046238 / 1
LCM(37781,37798) = 1428046238

Least Common Multiple (LCM) of 37781 and 37798 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 37781 and 37798. First we will calculate the prime factors of 37781 and 37798.

Prime Factorization of 37781

Prime factors of 37781 are 37781. Prime factorization of 37781 in exponential form is:

37781 = 377811

Prime Factorization of 37798

Prime factors of 37798 are 2, 18899. Prime factorization of 37798 in exponential form is:

37798 = 21 × 188991

Now multiplying the highest exponent prime factors to calculate the LCM of 37781 and 37798.

LCM(37781,37798) = 377811 × 21 × 188991
LCM(37781,37798) = 1428046238