LCM for 66 and 243

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What's the Least Common Multiple (LCM) of 66 and 243?

Answer

LCM of 66 and 243 is
5,346

First common multiples: 5,346; 10,692; 16,038; …

5,346 is divisible by both: 5,346 ÷ 66 = 81; 5,346 ÷ 243 = 22 — and 81 and 22 share no factor but 1, so no smaller number is. As a common denominator: multiply the top and bottom of x/66 by 81 and of y/243 by 22.

66 = 2 × 3 × 11

243 = 35

Prime66243Highest power
22—2
333535
1111—11

— = power 0: the prime is not a factor of this number; the LCM takes it from the number that has it.

LCM = 2 × 35 × 11 = 5,346

More with these numbers

See Also

LCM Table

Number 1Number 2LCM
662282,508
6622915,114
662307,590
66231462
662327,656
6623315,378
662342,574
6623515,510
662367,788
662375,214
662387,854
6623915,774
662402,640
6624115,906
66242726
662435,346
662448,052
6624516,170
662462,706
6624716,302
662488,184
662495,478
662508,250
6625116,566
662522,772
662531,518
662548,382
662555,610
662568,448
6625716,962

FAQ

What's the Least Common Multiple (LCM) of 66 and 243?

LCM of 66 and 243 is 5,346

How to find the LCM of 66 and 243 using prime factorization?

To find the LCM of 66 and 243, find all prime factors of both numbers, then multiply the highest power of each prime factor. The result is 5,346.

What is the difference between LCM and GCF?

LCM (Least Common Multiple) is the smallest number divisible by both numbers, while GCF (Greatest Common Factor) is the largest number that divides both. For 66 and 243: LCM = 5,346, GCF = 3.

See Also