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
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
Twin-prime numbers
A twin-prime number is a pair of primes whose difference is 2.
Example – 3,5 and 17,19 etc.
