diff --git a/libcpuid/cpuid_main.c b/libcpuid/cpuid_main.c
index 3c7d604..9aaa892 100644
--- a/libcpuid/cpuid_main.c
+++ b/libcpuid/cpuid_main.c
@@ -1352,7 +1352,7 @@ int cpu_identify_all(struct cpu_raw_data_array_t* raw_array, struct system_id_t*
 				}
 				else {
 					/* Note: if SMT is disabled by BIOS, smt_divisor will no reflect the current state properly */
-					is_smt_supported = (system->cpu_types[cpu_type_index].num_logical_cpus % system->cpu_types[cpu_type_index].num_cores) == 0;
+					is_smt_supported = system->cpu_types[cpu_type_index].num_cores > 0 ? (system->cpu_types[cpu_type_index].num_logical_cpus % system->cpu_types[cpu_type_index].num_cores) == 0 : false;
 					smt_divisor      = is_smt_supported ? system->cpu_types[cpu_type_index].num_logical_cpus / system->cpu_types[cpu_type_index].num_cores : 1.0;
 					system->cpu_types[cpu_type_index].num_cores = (int32_t) num_logical_cpus / smt_divisor;
 				}