Greatest Common Factor of 42, 85, 22, 19, 67

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

• Greatest Common Factor of 42, 85, 22, 19, 67 by common division method
• Greatest Common Factor of 42, 85, 22, 19, 67 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 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Factors of 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Factors of 67

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

1,67

Greatest Common Factor

We found the factors 42,85,22,19,67 . The biggest common factor number is the GCF number.
So the greatest common factor 42,85,22,19,67 is 1.

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

• GCF of 78, 27, 40, 99, 37
• GCF of 42, 85, 10, 69, 21
• GCF of 49, 55, 72, 17, 56
• GCF of 76, 47, 14, 69, 61
• GCF of 85, 78, 58, 41, 49

1. What is the GCF of 42, 85, 22, 19, 67?

Answer: GCF of 42, 85, 22, 19, 67 is 1.

2. How to Find the GCF of 42, 85, 22, 19, 67

Answer: Greatest Common Factor(GCF) of 42, 85, 22, 19, 67 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 85, 22, 19, 67) = 1.