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A number that can only be divided by 1 and itself. The numbers left at the bottom of the tree
a number with more than two factors.
Answers to the Times Tables (eg: Multiples of 3 are: 3, 6, 9, 12, 15 etc.)
the numbers being multiplied
a number or a product of numbers and variables with exponents that are whole numbers
Breaking down a composite number until all of the factors are prime
A diagram that shows the prime factorization of a composite number., A diagram showing the prime factorization of a number. The factors branch out from the previous factors until all of the factors are prime numbers.
a number that is a factor of two or more numbers
greatest common factor (GCF)
of two more numbers, the common factor that is greater than any other common factor
When the GCF of two numbers is one
fractions that have the same value
a fraction that is in lowest terms
A number that is a multiple of two or more numbers
least common multiple (LCM)
a multiple that is shared between two or more numbers that is lower than all the other common multiples
Least Common Denominator (LCD)
The least common denominator (LCD) of two or more fractions is the least common multiple (LCM) of the denominators of the fractions.
where a number is written into 2 parts first just the digits (with decimal point after first digit) followed by ×10 to a power