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number that goes into 8 and 50 is the GCF (Greatest Common Factor) = 2 8 = 2 x 2 x 2 50= 2 x .........5 x 5 ====== GCF=2
1, 2, 3, 5, 6, 10, 15, and 30 are the factors of 30.
290 and 180 are both divisible by the numbers 1, 2, 5 & 10.
2
150 is a composite number because it goes into 5 and 10 (5 times 30 is 150 .....and 10 times 15 is 150) Remember a Composite number is a number that goes into more than 1 and itself. Example: The number---->8...it goes into 1,2,4,8. A Prime number is a number that ONLY goes into 1 and itself. Example: The number---->3...it only goes into 1,3.