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What is the Least Common Multiple of 45921 and 45941?

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 45921 and 45941 is 2109656661.

LCM(45921,45941) = 2109656661

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Least Common Multiple of 45921 and 45941 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45921 and 45941, than apply into the LCM equation.

GCF(45921,45941) = 1
LCM(45921,45941) = ( 45921 × 45941) / 1
LCM(45921,45941) = 2109656661 / 1
LCM(45921,45941) = 2109656661

Least Common Multiple (LCM) of 45921 and 45941 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45921 and 45941. First we will calculate the prime factors of 45921 and 45941.

Prime Factorization of 45921

Prime factors of 45921 are 3, 15307. Prime factorization of 45921 in exponential form is:

45921 = 31 × 153071

Prime Factorization of 45941

Prime factors of 45941 are 7, 6563. Prime factorization of 45941 in exponential form is:

45941 = 71 × 65631

Now multiplying the highest exponent prime factors to calculate the LCM of 45921 and 45941.

LCM(45921,45941) = 31 × 153071 × 71 × 65631
LCM(45921,45941) = 2109656661