find factorial

function findFactorialRecursion(number) {
    if(number<2) {
        return 1;
    }
    return number * findFactorialRecursion(number-1);
 }
 
 console.log(findFactorialRecursion(5));
 
 function findFactorialIterative(number) {
    let answer=1;
    if(number===2) {
        answer = 2;
    }
    for(i=2; i<= number; i++) {
        answer = answer*i;
    }
    return answer
 }
 
 console.log(findFactorialIterative(5));