LCM for 77 and 121

"Least Common Multiple" Calculator

Least Common Multiple of

and

What's the Least Common Multiple (LCM) of 77 and 121?

Answer: LCM of 77 and 121 is 847

(Eight hundred forty-seven)

Finding LCM for 77 and 121 using GCF's of these numbers

The first method to find LCM for numbers 77 and 121 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula:

LCM = (Number1 × Number2) ÷ GCF

GCF of numbers 77 and 121 is 11, so

LCM = (77 × 121) ÷ 11

LCM = 9317 ÷ 11

LCM = 847

Finding LCM for 77 and 121 by Listing Multiples

The second method to find LCM for numbers 77 and 121 is to list out the common multiples for both nubmers and pick the first which matching:

Multiples of 77: 77, 154, 231, 308, 385, 462, 539, 616, 693, 770, 847, 924, 1001

Multiples of 121: 121, 242, 363, 484, 605, 726, 847, 968, 1089

So the LCM for 77 and 121 is 847

Finding LCM for 77 and 121 by Prime Factorization

Another method to find LCM for numbers 77 and 121 is to list all Prime Factors for both numbers and multiply the highest exponent prime factors:

All Prime Factors of 77: 7, 11 (exponent form: 71, 111)

All Prime Factors of 121: 11, 11 (exponent form: 112)

71 × 112 = 847

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LCM Table

Number 1Number 2LCM
621217502
631217623
641217744
651217865
66121726
671218107
681218228
691218349
701218470
711218591
721218712
731218833
741218954
751219075
761219196
77121847
781219438
791219559
801219680
811219801
821219922
8312110043
8412110164
8512110285
8612110406
8712110527
88121968
8912110769
9012110890
9112111011

About "Least Common Multiple" Calculator

This calculator will help you find the Least Common Multiple (LCM) of two numbers. For example, it can help you find out what's the Least Common Multiple (LCM) of 77 and 121? (The answer is: 847). Select the first number (e.g. '77') and the second number (e.g. '121'). After that hit the 'Calculate' button.
Least Common Multiple (LCM) also known as the Lowest Common Multiple or Smallest Common Multiple of 2 numbers - it is the smallest positive integer that is divisible by both numbers

"Least Common Multiple" Calculator

Least Common Multiple of

and

FAQ

What's the Least Common Multiple (LCM) of 77 and 121?

LCM of 77 and 121 is 847

See Also