Greatest Common Factor of 90, 68, 38, 142

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

• Greatest Common Factor of 90, 68, 38, 142 by common division method
• Greatest Common Factor of 90, 68, 38, 142 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 = 2

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 142

List of positive integer factors of 142 that divides 142 without a remainder.

1,2,71,142

Greatest Common Factor

We found the factors 90,68,38,142 . The biggest common factor number is the GCF number.
So the greatest common factor 90,68,38,142 is 2.

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

• GCF of 72, 33, 60, 307
• GCF of 17, 30, 18, 474
• GCF of 60, 10, 65, 436
• GCF of 31, 65, 91, 858
• GCF of 73, 12, 71, 458

1. What is the GCF of 90, 68, 38, 142?

Answer: GCF of 90, 68, 38, 142 is 2.

2. How to Find the GCF of 90, 68, 38, 142

Answer: Greatest Common Factor(GCF) of 90, 68, 38, 142 = 2

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

Step 2: Then multiply all the prime factors GCF(90, 68, 38, 142) = 2.