const A = [2, 3, 9, 2, 5, 1, 3, 7, 10]
const B = [2, 1, 3, 4, 3, 10, 6, 6, 1, 7, 10, 10, 10]

const countInArray = (array, value) => {
    let count = 0;
    for (let i = 0; i < array.length; i++) {
        if (array[i] === value) {
            count++;
        }
    }
    return count;
}

const isPrime = value => {
    for (let i = 2; i < value; i++)
        if (value % i === 0) return false;
    return value > 1;
}

const filterArray = (arrayA, arrayB) => {
    let i = 0
    const matchingValues = []

    do {
        if (!isPrime(countInArray(arrayB, arrayA[i]))) {
            matchingValues.push(arrayA[i])
        }
        i++
    } while (i < arrayA.length)

    return matchingValues
}

const result = filterArray(A, B)