Greatest Common Factor of 42, 156, 443

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 42, 156, 443 by common division method
• Greatest Common Factor of 42, 156, 443 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 156

List of positive integer factors of 156 that divides 156 without a remainder.

1,2,3,4,6,12,13,26,39,52,78,156

Factors of 443

List of positive integer factors of 443 that divides 443 without a remainder.

1,443

Greatest Common Factor

We found the factors 42,156,443 . The biggest common factor number is the GCF number.
So the greatest common factor 42,156,443 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 21, 648, 804
• GCF of 98, 966, 907
• GCF of 93, 165, 106
• GCF of 62, 215, 912
• GCF of 38, 452, 793

1. What is the GCF of 42, 156, 443?

Answer: GCF of 42, 156, 443 is 1.

2. How to Find the GCF of 42, 156, 443

Answer: Greatest Common Factor(GCF) of 42, 156, 443 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(42, 156, 443) = 1.