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No, not all numbers ending in 2 are composite. However, if a number ends in 2 and is greater than 2, it is always even and therefore not prime.
It is definitely composite. Any even number (except 2) can be divided by 2, a number ending in 5 (except 5) can be divided by 5, and any number ending in 0 can be divided by 2, 5, and 10.
572 is a Composite Number (all whole numbers ending in two (except the number 2) are composite).
It is a composite number because it has more than two factors.
Any composite number multiplied by 2 is still a composite number.
Any number that has 2 or more factors is a composite number