jacknorth jacknorth

28-01-2015
Mathematics

contestada

work out the HCF of 42 and 63

Respuesta :

28-01-2015

[tex]42=2 \times \textcircled{3} \times \textcircled{7} \\ 63=\textcircled{3} \times 3 \times \textcircled{7} \\ \\ HCF(42,63)=3 \times 7=21[/tex]

Answer Link

Otras preguntas

What are the two main negative effects of commercial forest plantations?

A wheel has a radius of 15 cm. Approximately how far does it travel in 4 revolutions?

_ taught that people need a strong leader to maintain order

Who prescribes a diet for a patient after determining the patient's nutritional status?

Where can I get help for AS Accounting?

A shirt cost $46 and you have a 15 percent off coupon. What is the new price?

Rationing is a system under which an agency such as the government decides everyone's "fair" share. Rationing has often been used during wartime. If people rece

Ryan is saving up for a bike that cost $198 so far he has saved $15 per week for the last 12 weeks how much more money does Ryan need in order to be able to buy

What three numbers can you multiply to get 24?

could spin thread around the clock Who was the _ Richard Arkwright iii John Kay Edmund Cartwright m ‘ V " " . Hargreaves -,