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What is the Least Common Multiple of 37702 and 37720?

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 37702 and 37720 is 711059720.

LCM(37702,37720) = 711059720

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Least Common Multiple of 37702 and 37720 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 37702 and 37720, than apply into the LCM equation.

GCF(37702,37720) = 2
LCM(37702,37720) = ( 37702 × 37720) / 2
LCM(37702,37720) = 1422119440 / 2
LCM(37702,37720) = 711059720

Least Common Multiple (LCM) of 37702 and 37720 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 37702 and 37720. First we will calculate the prime factors of 37702 and 37720.

Prime Factorization of 37702

Prime factors of 37702 are 2, 7, 2693. Prime factorization of 37702 in exponential form is:

37702 = 21 × 71 × 26931

Prime Factorization of 37720

Prime factors of 37720 are 2, 5, 23, 41. Prime factorization of 37720 in exponential form is:

37720 = 23 × 51 × 231 × 411

Now multiplying the highest exponent prime factors to calculate the LCM of 37702 and 37720.

LCM(37702,37720) = 23 × 71 × 26931 × 51 × 231 × 411
LCM(37702,37720) = 711059720