Online Shiksha

By Savita S. More

Class 4 Maths Worksheet on Factors and Multiples

Last updated on July 6th, 2023 at 08:44 pm

A pair of numbers with just one common factor is called a co-prime number.

HCF

Higher common factors are factors which are common factors of two or more numbers.

Example – Find the HCF of 24 and 48

Find the HCF of 24 and 48

Find the HCF of 24 and 48

LCM

A least common multiple is a number which has a common multiple of two or more than two numbers.

Example – LCM of 12,15,and 20

LCM of 12,15,and 20

LCM of 12,15,and 20

Twin-prime numbers

A twin-prime number is a pair of primes whose difference is 2.

Example – 3,5 and 17,19 etc.

 

Leave a Reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.

online-shiksha © 2023 Frontier Theme