is-1-a-prime-factor

is 1 a prime factor is 1 a prime factor of every number is 1 a prime factor of 12 is 1 a prime factor of 24 is 1 a prime factor of 42 is 1 a prime factor of 5 is 1 a prime factor of 3600 is 1 a prime factor of 30 is 1 a prime factor of 36 is 1 a prime factor in maths