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What is the Least Common Multiple of 37822 and 37840?

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 37822 and 37840 is 715592240.

LCM(37822,37840) = 715592240

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Least Common Multiple of 37822 and 37840 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 37822 and 37840, than apply into the LCM equation.

GCF(37822,37840) = 2
LCM(37822,37840) = ( 37822 × 37840) / 2
LCM(37822,37840) = 1431184480 / 2
LCM(37822,37840) = 715592240

Least Common Multiple (LCM) of 37822 and 37840 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 37822 and 37840. First we will calculate the prime factors of 37822 and 37840.

Prime Factorization of 37822

Prime factors of 37822 are 2, 18911. Prime factorization of 37822 in exponential form is:

37822 = 21 × 189111

Prime Factorization of 37840

Prime factors of 37840 are 2, 5, 11, 43. Prime factorization of 37840 in exponential form is:

37840 = 24 × 51 × 111 × 431

Now multiplying the highest exponent prime factors to calculate the LCM of 37822 and 37840.

LCM(37822,37840) = 24 × 189111 × 51 × 111 × 431
LCM(37822,37840) = 715592240