Greatest Common Factor of 42, 30, 16, 67, 436

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

• Greatest Common Factor of 42, 30, 16, 67, 436 by common division method
• Greatest Common Factor of 42, 30, 16, 67, 436 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 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 67

List of positive integer factors of 67 that divides 67 without a remainder.

1,67

Factors of 436

List of positive integer factors of 436 that divides 436 without a remainder.

1,2,4,109,218,436

Greatest Common Factor

We found the factors 42,30,16,67,436 . The biggest common factor number is the GCF number.
So the greatest common factor 42,30,16,67,436 is 1.

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

• GCF of 63, 75, 25, 82, 280
• GCF of 93, 16, 56, 87, 954
• GCF of 11, 33, 70, 83, 877
• GCF of 97, 24, 50, 61, 817
• GCF of 30, 34, 61, 14, 152

1. What is the GCF of 42, 30, 16, 67, 436?

Answer: GCF of 42, 30, 16, 67, 436 is 1.

2. How to Find the GCF of 42, 30, 16, 67, 436

Answer: Greatest Common Factor(GCF) of 42, 30, 16, 67, 436 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 30, 16, 67, 436) = 1.