Prime Factors, HCF and LCM (OCR GCSE Maths): Flashcards

A factor that is a prime number

Expressing a number as a product of its prime factors

A diagram used to break a number into its prime factors

No, $1$ is not a prime number

$2^2 \times 3 \times 5$

$2^3 \times 3^2 \times 5$

Largest number dividing exactly into both numbers

Smallest number that is a multiple of both numbers

$8$

$120$

Multiply numbers in overlapping section

Multiply all numbers in the diagram