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What is the Least Common Multiple of 37946 and 37961?

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 37946 and 37961 is 1440468106.

LCM(37946,37961) = 1440468106

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Least Common Multiple of 37946 and 37961 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 37946 and 37961, than apply into the LCM equation.

GCF(37946,37961) = 1
LCM(37946,37961) = ( 37946 × 37961) / 1
LCM(37946,37961) = 1440468106 / 1
LCM(37946,37961) = 1440468106

Least Common Multiple (LCM) of 37946 and 37961 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 37946 and 37961. First we will calculate the prime factors of 37946 and 37961.

Prime Factorization of 37946

Prime factors of 37946 are 2, 18973. Prime factorization of 37946 in exponential form is:

37946 = 21 × 189731

Prime Factorization of 37961

Prime factors of 37961 are 7, 11, 17, 29. Prime factorization of 37961 in exponential form is:

37961 = 71 × 111 × 171 × 291

Now multiplying the highest exponent prime factors to calculate the LCM of 37946 and 37961.

LCM(37946,37961) = 21 × 189731 × 71 × 111 × 171 × 291
LCM(37946,37961) = 1440468106