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What is the Least Common Multiple of 37973 and 37990?

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 37973 and 37990 is 1442594270.

LCM(37973,37990) = 1442594270

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Least Common Multiple of 37973 and 37990 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 37973 and 37990, than apply into the LCM equation.

GCF(37973,37990) = 1
LCM(37973,37990) = ( 37973 × 37990) / 1
LCM(37973,37990) = 1442594270 / 1
LCM(37973,37990) = 1442594270

Least Common Multiple (LCM) of 37973 and 37990 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 37973 and 37990. First we will calculate the prime factors of 37973 and 37990.

Prime Factorization of 37973

Prime factors of 37973 are 13, 23, 127. Prime factorization of 37973 in exponential form is:

37973 = 131 × 231 × 1271

Prime Factorization of 37990

Prime factors of 37990 are 2, 5, 29, 131. Prime factorization of 37990 in exponential form is:

37990 = 21 × 51 × 291 × 1311

Now multiplying the highest exponent prime factors to calculate the LCM of 37973 and 37990.

LCM(37973,37990) = 131 × 231 × 1271 × 21 × 51 × 291 × 1311
LCM(37973,37990) = 1442594270