They aint.
Abraham founded Judaism. Christianity and Islam are daughter-religions of Judaism.See also the Related Links.Link: How Abraham founded JudaismLink: Was Islam's inception influenced by Judaism
the three religions related are christianity, judaism and the best of all Islam
Islam, Judaism and Christianity.
Judaism and Islam have many similarities. Hinduism does not fall in this category because Hinduism is an Ancient South Asian Religion and Culture. Judaism and Islam believe in One God. Hinduism does not fall in this category, because they believe in many gods. Judaism and Islam have too many similarities to list. It would be wise to search "Similarities between Judaism and Islam" or see the related question below.
Christianity and Islam are both built on several concepts which they borrow from Judaism.
Islam (97%) Christainty(1%) Hindu/Sikh (1%) Other (1%)
Allah (or God in English and same God worshiped in Christianity and Judaism); the Creator; is the founder of Islam. Refer to related question below.
Judaism, Christianity, and Islam have all claimed the Holy Land for themselves.
islam christianity judaism hinduism
Islam was formed last
Judaism, Christianity, and Islam religions.
They both originated from the ancient Hebrew religion along with modern Judaism.