Greatest Common Factor of 42, 90, 87, 274

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

• Greatest Common Factor of 42, 90, 87, 274 by common division method
• Greatest Common Factor of 42, 90, 87, 274 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 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 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 274

List of positive integer factors of 274 that divides 274 without a remainder.

1,2,137,274

Greatest Common Factor

We found the factors 42,90,87,274 . The biggest common factor number is the GCF number.
So the greatest common factor 42,90,87,274 is 1.

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

• GCF of 98, 36, 24, 916
• GCF of 73, 71, 77, 794
• GCF of 15, 80, 14, 231
• GCF of 51, 66, 99, 847
• GCF of 47, 77, 16, 891

1. What is the GCF of 42, 90, 87, 274?

Answer: GCF of 42, 90, 87, 274 is 1.

2. How to Find the GCF of 42, 90, 87, 274

Answer: Greatest Common Factor(GCF) of 42, 90, 87, 274 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 90, 87, 274) = 1.