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What is the Least Common Multiple of 46574 and 46580?

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 46574 and 46580 is 1084708460.

LCM(46574,46580) = 1084708460

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Least Common Multiple of 46574 and 46580 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 46574 and 46580, than apply into the LCM equation.

GCF(46574,46580) = 2
LCM(46574,46580) = ( 46574 × 46580) / 2
LCM(46574,46580) = 2169416920 / 2
LCM(46574,46580) = 1084708460

Least Common Multiple (LCM) of 46574 and 46580 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 46574 and 46580. First we will calculate the prime factors of 46574 and 46580.

Prime Factorization of 46574

Prime factors of 46574 are 2, 11, 29, 73. Prime factorization of 46574 in exponential form is:

46574 = 21 × 111 × 291 × 731

Prime Factorization of 46580

Prime factors of 46580 are 2, 5, 17, 137. Prime factorization of 46580 in exponential form is:

46580 = 22 × 51 × 171 × 1371

Now multiplying the highest exponent prime factors to calculate the LCM of 46574 and 46580.

LCM(46574,46580) = 22 × 111 × 291 × 731 × 51 × 171 × 1371
LCM(46574,46580) = 1084708460